Quant
The average weight of 40 students in a class is 75 kg. By mistake the weights of two students are read as 74 kg and 66 kg respectively instead of 66 kg and 54 kg. Find the corrected average weight of the class- a)73.50 kg
- b)74.50 kg
- c)75.50 kg
- d)76.50 kg
- e)None of these
Correct answer is option 'B'. Can you explain this answer?
The average weight of 40 students in a class is 75 kg. By mistake the weights of two students are read as 74 kg and 66 kg respectively instead of 66 kg and 54 kg. Find the corrected average weight of the class
a)
73.50 kg
b)
74.50 kg
c)
75.50 kg
d)
76.50 kg
e)
None of these
Divey Sethi answered • 1 hour agoAnswer – b) 74.50 kg Explanation : Weight of 40 students = 40*75 new weight = 40*75 – 74 – 66 + 66 + 54 = 40*75 – 20 so new average =( 40*75 – 20)/40 = 74.50 kg
is
An urn contain 6 orange, 4 green,3 pink and 4 black ballsQ. If 5 balls are picked at random, what is the probability that none are orange ?- a)33/442
- b)442/33
- c)15/167
- d)23/235
Correct answer is option 'A'. Can you explain this answer?
An urn contain 6 orange, 4 green,3 pink and 4 black balls
Q.
If 5 balls are picked at random, what is the probability that none are orange ?
a)
33/442
b)
442/33
c)
15/167
d)
23/235
Notes Wala answered • 1 hour ago17C5 = 17*16*15*14*13/5*4*3*2*1 = 742560/120 = 6188
11C5 = 11*10*9*8*7/5*4*3*2*1 = 55440/120 = 462
P = 462/6188 = 33/442
11C5 = 11*10*9*8*7/5*4*3*2*1 = 55440/120 = 462
P = 462/6188 = 33/442
A cylindrical tank of diameter 14 cm is full of water. If 9 litres of water is drawn off, the water level in the tank will drop by- a)230.6 cm
- b)223.5 cm
- c)233.8 cm
- d)238.3 cm
- e)None of these
Correct answer is option 'C'. Can you explain this answer?
A cylindrical tank of diameter 14 cm is full of water. If 9 litres of water is drawn off, the water level in the tank will drop by
a)
230.6 cm
b)
223.5 cm
c)
233.8 cm
d)
238.3 cm
e)
None of these
Cstoppers Instructors answered • 1 hour ago1 litres = 1000 cm
9 litres = 9000 cm
Volume of cylinder = πr2h
22/7*7*7*h = 11000
h = 9000*7*4/22*7*7 = 233.8 cm
9 litres = 9000 cm
Volume of cylinder = πr2h
22/7*7*7*h = 11000
h = 9000*7*4/22*7*7 = 233.8 cm
is equal toA cistern can be filled by a pipe in 6 hours. A leak is developed at the bottom due to which it takes 2 hours more to fill the cistern. Find the time taken by the leak to empty the cistern when the cistern is full.- a)20hr
- b)22hr
- c)24hr
- d)26hr
- e)None of these
Correct answer is option 'C'. Can you explain this answer?
A cistern can be filled by a pipe in 6 hours. A leak is developed at the bottom due to which it takes 2 hours more to fill the cistern. Find the time taken by the leak to empty the cistern when the cistern is full.
a)
20hr
b)
22hr
c)
24hr
d)
26hr
e)
None of these
Target Study Academy answered • 1 hour ago1/6 – 1/T = 1/8, solve for T
If 4 people can do a piece of work in 16 days working 5 hours each day. In how many the same work will be completed by 20 people working 4 hours each day?- a)10
- b)8
- c)4
- d)6
- e)7
Correct answer is option 'C'. Can you explain this answer?
If 4 people can do a piece of work in 16 days working 5 hours each day. In how many the same work will be completed by 20 people working 4 hours each day?
a)
10
b)
8
c)
4
d)
6
e)
7
Future Foundation Institute answered • 1 hour agoC) 4
Explanation: M1*H1*D1 = M2*H2*D2
4*5*16 = 20*4*D2
Solve D2 = 4
Explanation: M1*H1*D1 = M2*H2*D2
4*5*16 = 20*4*D2
Solve D2 = 4
Sushila Devi asked • 7 minutes agoIn a nursery the care taker has to plant flowers in rows having equal numbers of flowers in each row. When 6,9,10, 12 flowers are planted in each row then 3 flowers get left unplanted. When flowers are planted in a row size of 11 none of the flowers are left. What could be the least number of such flowers. - a)181
- b)180
- c)543
- d)363
Correct answer is option 'D'. Can you explain this answer?
In a nursery the care taker has to plant flowers in rows having equal numbers of flowers in each row. When 6,9,10, 12 flowers are planted in each row then 3 flowers get left unplanted. When flowers are planted in a row size of 11 none of the flowers are left. What could be the least number of such flowers.
a)
181
b)
180
c)
543
d)
363
Direction for (21 to 23)The following table show the total number of vacancies in five different companies
In which year, total vacancies are maximum from all companies together?- a)2001
- b)2002
- c)2003
- d)2000
- e)None of these
Correct answer is option 'C'. Can you explain this answer?
Direction for (21 to 23)The following table show the total number of vacancies in five different companies
In which year, total vacancies are maximum from all companies together?
a)
2001
b)
2002
c)
2003
d)
2000
e)
None of these
Machine Experts answered • 1 hour ago
A card is randomly drawn from a deck of 52 cards. What is the probability getting an Ace or King or Queen?- a)
- b)
- c)
- d)
Correct answer is option 'A'. Can you explain this answer?
A card is randomly drawn from a deck of 52 cards. What is the probability getting an Ace or King or Queen?
a)
b)
c)
d)
Naroj Boda answered • 1 hour agoTotal number of cards = 52
Total number of Ace cards = 4
Total number of Ace cards = 4
Roshni Baidya asked • 29 minutes ago
is equal to- a)
- b)
- c)
- d)
Correct answer is option 'B'. Can you explain this answer?
is equal toa)
b)
c)
d)
A sum of money amounts to Rs. 9800 after 5 years and Rs. 12005 after 8 years at the same rate of simple interest. The rate of interest per annum is- a)5%
- b)8%
- c)12%
- d)18%
Correct answer is option 'C'. Can you explain this answer?
A sum of money amounts to Rs. 9800 after 5 years and Rs. 12005 after 8 years at the same rate of simple interest. The rate of interest per annum is
a)
5%
b)
8%
c)
12%
d)
18%
Quantronics answered • 1 hour agoS.I. for 3 years = Rs. (12005 - 9800) = Rs. 2205. S.I. for 5 years = Rs. (2205/3) x 5 = Rs. 3675 Principal = Rs. (9800 - 3675) = Rs. 6125. Hence, rate = (100 x 3675)/( 6125 x 5) % = 12%
The present age of Kiran five times the age of Suji. After 10 years Kiran will be three times as old as Suji. Find out the present ages of Kiran and Suji?- a)25 years, 5 years
- b)30 years, 6 years
- c)35 years, 7 years
- d)50 years, 10 years
Correct answer is option 'D'. Can you explain this answer?
The present age of Kiran five times the age of Suji. After 10 years Kiran will be three times as old as Suji. Find out the present ages of Kiran and Suji?
a)
25 years, 5 years
b)
30 years, 6 years
c)
35 years, 7 years
d)
50 years, 10 years
Ayshwarya R Srivatsa answered • 12 hours agoLet Suji age be x yr
And Kiran age be 5x yr
In 10 yrs, Suji will be x+10 and Kiran be 5x+10
Thus, According to condition
5x+10=3(x+10)
5x+10=3x+30
5x-3x=30-10
2x=20
x=10
Thus, Kiran age is 5x=5(10)=50
Hence, Kiran age is 50 yrs and Suji age is 10 yrs.
A smaller triangle is having three sides. Another big triangle is having sides exactly double the sides of the smaller triangle. Then what is the ratio of Area of Smaller triangle to Area of the Bigger triangle?- a)1:2
- b)2:1
- c)1:4
- d)4:1
- e)Cannot be determined
Correct answer is option 'C'. Can you explain this answer?
A smaller triangle is having three sides. Another big triangle is having sides exactly double the sides of the smaller triangle. Then what is the ratio of Area of Smaller triangle to Area of the Bigger triangle?
a)
1:2
b)
2:1
c)
1:4
d)
4:1
e)
Cannot be determined
Bank Exams India answered • 12 hours agoSmaller triangle sides = a, b, c
Area= √s(s-a) (s-b) (s-c);
s=a+b+c/2
= √(a+b+c)(b+c-a)(a+c- b)(a+b-c)/4
Bigger triangle =2a, 2b, 2c
Area = √(a+b+c)(b+c-a)(a+c- b)(a+b-c)
Ratio = 1:4
Area= √s(s-a) (s-b) (s-c);
s=a+b+c/2
= √(a+b+c)(b+c-a)(a+c- b)(a+b-c)/4
Bigger triangle =2a, 2b, 2c
Area = √(a+b+c)(b+c-a)(a+c- b)(a+b-c)
Ratio = 1:4
If a pipe A can fill a tank 3 times faster than pipe B and takes 32 minutes less than pipe B to fill the tank. If both the pipes are opened simultaneously, then find the time taken to fill the tank?- a)14 minutes
- b)12 minutes
- c)15 minutes
- d)16 minutes
- e)None of the Above
Correct answer is option 'B'. Can you explain this answer?
If a pipe A can fill a tank 3 times faster than pipe B and takes 32 minutes less than pipe B to fill the tank. If both the pipes are opened simultaneously, then find the time taken to fill the tank?
a)
14 minutes
b)
12 minutes
c)
15 minutes
d)
16 minutes
e)
None of the Above
Divey Sethi answered • 12 hours ago3x – x = 32
x = 16
1/16 + 1/48 = 4/48
Time taken to fill the tank = 48/4 = 12 minutes
x = 16
1/16 + 1/48 = 4/48
Time taken to fill the tank = 48/4 = 12 minutes
2 men or 3 boys can do a piece of work in 14 days working 6 hours each day. In how many days 6 men and 9 boys will complete a work twice as large working together 2 hours each day?- a)12 days
- b)14 days
- c)16 days
- d)15 days
- e)10 days
Correct answer is option 'B'. Can you explain this answer?
2 men or 3 boys can do a piece of work in 14 days working 6 hours each day. In how many days 6 men and 9 boys will complete a work twice as large working together 2 hours each day?
a)
12 days
b)
14 days
c)
16 days
d)
15 days
e)
10 days
Physics Classes answered • 12 hours agoB) 14 days Explanation: 2 m = 3 b So 1m = 3/2 b 6m + 8b = 6 * (3/2) b + 9b = 18 b So we have to find the number of days for 18 boys 3 boys do 1 work in 14 days working 6 hours, let 18 boys do twice work in x days working 2 hrs each day, then B1*D1*H1*W2 = B2*D2*H2*W1
3*14*6*2 = 18*x*2*1 Solve x = 14 days
3*14*6*2 = 18*x*2*1 Solve x = 14 days
SOURAV KUMAR asked • 49 minutes agoYou are troubleshooting a connectivity problem in your corporate network and want to isolate the problem. You suspect that a router on the route to an unreachable network is at fault. What IOS user exec command should you issue?- a)Router> ping
- b)Router> trace
- c)Router> show ip route
- d)Router> show interface
Correct answer is option 'B'. Can you explain this answer?
You are troubleshooting a connectivity problem in your corporate network and want to isolate the problem. You suspect that a router on the route to an unreachable network is at fault. What IOS user exec command should you issue?
a)
Router> ping
b)
Router> trace
c)
Router> show ip route
d)
Router> show interface
In a rectangle the ratio of the length and breadth is 3:2. If each of the length and breadth is increased by 4m their ratio becomes 10:7. The area of the original rectangle in m² is?- a)384
- b)486
- c)546
- d)864
- e)None of the Above
Correct answer is option 'D'. Can you explain this answer?
In a rectangle the ratio of the length and breadth is 3:2. If each of the length and breadth is increased by 4m their ratio becomes 10:7. The area of the original rectangle in m² is?
a)
384
b)
486
c)
546
d)
864
e)
None of the Above
SOURAV KUMAR answered • 12 hours ago[3x + 4 / 2x + 4] = 10/ 7
x = 12
Area of the original rectangle = 3x * 2x = 6x²
Area of the original rectangle = 6 * 144 = 864 m²
x = 12
Area of the original rectangle = 3x * 2x = 6x²
Area of the original rectangle = 6 * 144 = 864 m²
In a school the number of boys and girls are in the ratio of 4:7. If the number of boys are increased by 25% and the number of girls are increased by 15%. What will be the new ratio of number of boys to that of girls?- a)100:131
- b)100:151
- c)100:161
- d)100:181
- e)None of these
Correct answer is option 'C'. Can you explain this answer?
In a school the number of boys and girls are in the ratio of 4:7. If the number of boys are increased by 25% and the number of girls are increased by 15%. What will be the new ratio of number of boys to that of girls?
a)
100:131
b)
100:151
c)
100:161
d)
100:181
e)
None of these
Cstoppers Instructors answered • 12 hours agoAnswer – c) 100:161 Explanation : Boys = 4x and girls = 7x Ratio = 4x*125/100 : 7x*115/100 = 100:161
The HCF and LCM of two numbers is 70 and 1050 respectively. If the first number is 210, find the second one.- a)450
- b)350
- c)510
- d)260
- e)None of these
Correct answer is option 'B'. Can you explain this answer?
The HCF and LCM of two numbers is 70 and 1050 respectively. If the first number is 210, find the second one.
a)
450
b)
350
c)
510
d)
260
e)
None of these
Notes Wala answered • 12 hours agoProduvt of two numbers = HCF * LCM
So 2nd number = 70*1050/210
So 2nd number = 70*1050/210
If 3(x – y) = 27 and 3(x + y) = 243, then x is equal to:- a)0
- b)2
- c)4
- d)6
Correct answer is option 'C'. Can you explain this answer?
If 3(x – y) = 27 and 3(x + y) = 243, then x is equal to:
a)
0
b)
2
c)
4
d)
6
Future Foundation Institute answered • 12 hours ago3x – y = 27 = 33 ⇔ x – y = 3 ….(i)
3x + y = 243 = 35 ⇔ x + y = 5 ….(ii)
On solving (i) and (ii), we get x = 4.
Suresh Kumar Sahu asked • 58 minutes ago The ratio of Solution “A” and Solution “B” in the container is 3:2 when 10 liters of the mixture is taken out and is replaced by the Solution “B”, the ratio become 2:3. The total quantity of the mixture in the container is:- a)25L
- b)20L
- c)30L
- d)45L
- e)None of these
Correct answer is option 'C'. Can you explain this answer?
The ratio of Solution “A” and Solution “B” in the container is 3:2 when 10 liters of the mixture is taken out and is replaced by the Solution “B”, the ratio become 2:3. The total quantity of the mixture in the container is:
a)
25L
b)
20L
c)
30L
d)
45L
e)
None of these
Two pipes A and B can alone fill a tank in 20 minutes and 30 minutes respectively. But due to a leak at the bottom of tank, it took 3 more minutes to fill the tank. In how many hours, the leak can alone empty the full tank?- a)60
- b)30
- c)48
- d)56
- e)72
Correct answer is option 'A'. Can you explain this answer?
Two pipes A and B can alone fill a tank in 20 minutes and 30 minutes respectively. But due to a leak at the bottom of tank, it took 3 more minutes to fill the tank. In how many hours, the leak can alone empty the full tank?
a)
60
b)
30
c)
48
d)
56
e)
72
Wizius Careers answered • 12 hours agoA and B can fill tank in (1/20 + 1/30) = 1/12 so 12 minutes
But it took 3 more minutes, this means the tank got full in 12+3 = 15 minutes
So (1/20 + 1/30 – 1/x) = 1/15
Solve, x = 60
But it took 3 more minutes, this means the tank got full in 12+3 = 15 minutes
So (1/20 + 1/30 – 1/x) = 1/15
Solve, x = 60
What annual instalment will discharge a debt of rupees 1060 due in 4 years at 4 % simple interest?- a)200
- b)250
- c)300
- d)400
- e)None of these
Correct answer is option 'B'. Can you explain this answer?
What annual instalment will discharge a debt of rupees 1060 due in 4 years at 4 % simple interest?
a)
200
b)
250
c)
300
d)
400
e)
None of these
Quantronics answered • 12 hours agoAnswer – b) 250 Explanation : Let each instalment be P, [P + P*(4/100)*3] + [P + P*(4/100)*2] + [P + P*(4/100)*1] + P = 1060
MANSI Narula asked • 1 hour agoनिर्देश (11–15): प्रत्येक प्रश्न में दो समीकरण I और II दिए गए हैं इनके आधार पर आपको x और y के मध्य सम्बन्ध ज्ञात करना है। उत्तर दीजिये:I. 7x² + 2x – 120 = 0 II. y² – 11y + 28 = 0- a)यदि x > y
- b)यदि x > = y
- c)यदि x < y
- d)यदि x < = y
- e)यदि x = y या कोई संबंध स्थापित नहीं हो सकता
Correct answer is option 'D'. Can you explain this answer?
निर्देश (11–15): प्रत्येक प्रश्न में दो समीकरण I और II दिए गए हैं इनके आधार पर आपको x और y के मध्य सम्बन्ध ज्ञात करना है। उत्तर दीजिये:
I. 7x² + 2x – 120 = 0
II. y² – 11y + 28 = 0
a)
यदि x > y
b)
यदि x > = y
c)
यदि x < y
d)
यदि x < = y
e)
यदि x = y या कोई संबंध स्थापित नहीं हो सकता
Arpan Sing Sethi asked • 1 hour agoDirections (11-14): Read the following and answer the questions that follow.During a cricket match India playing against NZ scored in the following manner:
The average runs scored at first five wickets is what percent (approx.) more or less than the average runs scored at first four wickets?- a)6%less
- b)11%more
- c)9% less
- d)14%less
- e)9%more
Correct answer is option 'C'. Can you explain this answer?
Directions (11-14): Read the following and answer the questions that follow.
During a cricket match India playing against NZ scored in the following manner:
The average runs scored at first five wickets is what percent (approx.) more or less than the average runs scored at first four wickets?
a)
6%less
b)
11%more
c)
9% less
d)
14%less
e)
9%more
SOURAV KUMAR asked • 1 hour agoWhich of the following is true regarding access lists applied to an interface?- a)You can place as many access lists as you want on any interface until you run out of memory.
- b)You can apply only one access list on any interface.
- c)One access list may be configured, per direction, for each layer 3 protocol configured on an interface.
- d)You can apply two access lists to any interface.
Correct answer is option 'C'. Can you explain this answer?
Which of the following is true regarding access lists applied to an interface?
a)
You can place as many access lists as you want on any interface until you run out of memory.
b)
You can apply only one access list on any interface.
c)
One access list may be configured, per direction, for each layer 3 protocol configured on an interface.
d)
You can apply two access lists to any interface.
SOURAV KUMAR asked • 2 hours agoIn Cisco's Unified Wireless Solution, what is the split-MAC architecture?- a)The split-MAC architecture uses MAC addresses to create a forward/filter table and break up collision domains.
- b)The split-MAC architecture allows the splitting of 802.11 protocol packets between the AP and the controller to allow processing by both devices.
- c)The split-MAC architecture uses MAC addresses on the wireless network and IP addresses on the wired network.
- d)The split-MAC architecture uses MAC addresses to create a forward/filter table and break up broadcast domains.
Correct answer is option 'B'. Can you explain this answer?
In Cisco's Unified Wireless Solution, what is the split-MAC architecture?
a)
The split-MAC architecture uses MAC addresses to create a forward/filter table and break up collision domains.
b)
The split-MAC architecture allows the splitting of 802.11 protocol packets between the AP and the controller to allow processing by both devices.
c)
The split-MAC architecture uses MAC addresses on the wireless network and IP addresses on the wired network.
d)
The split-MAC architecture uses MAC addresses to create a forward/filter table and break up broadcast domains.
SANJAY Garg asked • 6 hours agoएक विविध विनिर्माण कंपनी के लिए चार अलग-अलग उत्पाद क्षेत्रों से आए राजस्व का प्रतिशत निम्न पाई-चार्ट में दिखाया गया है| दाहिनी ओर वर्ष 2008 से 2010 के आंकडें दिए गए हैं| वर्ष 2008 में कुल विक्री 120 करोड़ रुपए थी| यह 2010 में 195 करोड़ रुपए थी| 
'अन्य' क्षेत्र के उत्पाद के लिए राजस्व में विकास प्रतिशत वार्षिक रूप से क्या है?- a)–9.86%
- b)–9.37%
- c)12.34%
- d)–18.75%
- e)इनमें से कोई नहीं
Correct answer is option 'B'. Can you explain this answer?
एक विविध विनिर्माण कंपनी के लिए चार अलग-अलग उत्पाद क्षेत्रों से आए राजस्व का प्रतिशत निम्न पाई-चार्ट में दिखाया गया है| दाहिनी ओर वर्ष 2008 से 2010 के आंकडें दिए गए हैं| वर्ष 2008 में कुल विक्री 120 करोड़ रुपए थी| यह 2010 में 195 करोड़ रुपए थी|
'अन्य' क्षेत्र के उत्पाद के लिए राजस्व में विकास प्रतिशत वार्षिक रूप से क्या है?
a)
–9.86%
b)
–9.37%
c)
12.34%
d)
–18.75%
e)
इनमें से कोई नहीं
Kritartha Dey asked • 6 hours agoAt present, the respective ratio between the ages of A and B is 3:4 and that between A and C is 1:2. six years hence, the sum of A, B and C will be 96 years. what is the present age of A?- a)12 years
- b)24 years
- c)19 years
- d)27 years
- e)18 years
Correct answer is option 'E'. Can you explain this answer?
At present, the respective ratio between the ages of A and B is 3:4 and that between A and C is 1:2. six years hence, the sum of A, B and C will be 96 years. what is the present age of A?
a)
12 years
b)
24 years
c)
19 years
d)
27 years
e)
18 years
SOURAV KUMAR asked • 7 hours agoYou need to allow one host to be permitted to attach dynamically to each switch interface. Which two commands must you configure on your catalyst switch to meet this policy?- Switch(config-if)# ip access-group 10
- Switch(config-if)# switchport port-security maximum 1
- Switch(config)# access-list 10 permit ip host 1
- Switch(config-if)# switchport port-security violation shutdown
- Switch(config)# mac-address-table secure
- a)1 and 3
- b)2 and 4
- c)2, 3 and 5
- d)4 and 5
Correct answer is option 'B'. Can you explain this answer?
You need to allow one host to be permitted to attach dynamically to each switch interface. Which two commands must you configure on your catalyst switch to meet this policy?
- Switch(config-if)# ip access-group 10
- Switch(config-if)# switchport port-security maximum 1
- Switch(config)# access-list 10 permit ip host 1
- Switch(config-if)# switchport port-security violation shutdown
- Switch(config)# mac-address-table secure
a)
1 and 3
b)
2 and 4
c)
2, 3 and 5
d)
4 and 5
Simrandeep S. Sidhu asked • 9 hours agoRahul got 5000 as his share out of the total profit of 9000. Ramesh had invested 3000 rupees for 6 months while rahul invested for the whole year. Find the amount invested by Rahul.- a)1875
- b)1975
- c)2125
- d)2275
- e)None of these
Correct answer is option 'A'. Can you explain this answer?
Rahul got 5000 as his share out of the total profit of 9000. Ramesh had invested 3000 rupees for 6 months while rahul invested for the whole year. Find the amount invested by Rahul.
a)
1875
b)
1975
c)
2125
d)
2275
e)
None of these
Deep Sahani asked • 10 hours agoP can do a work in the same time in which Q and R together can do it. If P and Q work together, the work can be completed in 10 days. R alone needs 50 days to complete the same work. then Q alone can do it in
- a)30 days
- b)25 days
- c)20 days
- d)15 days
Correct answer is option 'B'. Can you explain this answer?
a)
30 days
b)
25 days
c)
20 days
d)
15 days
Amritpal Sandhu asked • 11 hours agoPractice Quiz or MCQ (Multiple Choice Questions) with solution are available for Practice, which would help you prepare for "Binomial Theorem" under Logical Reasoning and Data Interpretative. You can practice these practice quizzes as per your speed and improvise the topic. The same topic is covered under various competitive examinations like - CAT, GMAT, Bank PO, SSC and other competitive examinations. Q. The number of terms in the expansion of (x + y)n is- a)one more than the index
- b)one less than the index
- c)same as index
- d)none of these
Correct answer is option 'A'. Can you explain this answer?
Practice Quiz or MCQ (Multiple Choice Questions) with solution are available for Practice, which would help you prepare for "Binomial Theorem" under Logical Reasoning and Data Interpretative. You can practice these practice quizzes as per your speed and improvise the topic. The same topic is covered under various competitive examinations like - CAT, GMAT, Bank PO, SSC and other competitive examinations.
Q. The number of terms in the expansion of (x + y)n is
a)
one more than the index
b)
one less than the index
c)
same as index
d)
none of these
Vini Gopal asked • 11 hours agoवकार और मकरंद की वर्तनाम आयु का अनुपात 11:3 है| वकार रहीम से 12 वर्ष छोटा है|7 वर्ष बाद रहीम की आयु 85 वर्ष होगी| वकार के पिता जो वकार से 20 वर्ष बड़े हैं, की वर्तमान आयु क्या है?- a)46yr
- b)67yr
- c)86yr
- d)89yr
- e)इनमें से कोई नहीं
Correct answer is option 'C'. Can you explain this answer?
वकार और मकरंद की वर्तनाम आयु का अनुपात 11:3 है| वकार रहीम से 12 वर्ष छोटा है|7 वर्ष बाद रहीम की आयु 85 वर्ष होगी| वकार के पिता जो वकार से 20 वर्ष बड़े हैं, की वर्तमान आयु क्या है?
a)
46yr
b)
67yr
c)
86yr
d)
89yr
e)
इनमें से कोई नहीं
SOURAV KUMAR asked • 11 hours agoA toy train can make 10 sounds sound changes after every 4 minute now train is defective and can make only 2 sounds find probability that same sound is repeated 4 times consecutively (1 OUT OF__)?- a)16
- b)8
- c)12
- d)4
Correct answer is option 'B'. Can you explain this answer?
A toy train can make 10 sounds sound changes after every 4 minute now train is defective and can make only 2 sounds find probability that same sound is repeated 4 times consecutively (1 OUT OF__)?
a)
16
b)
8
c)
12
d)
4
Karan Vig asked • 12 hours ago
- a)
- b)t
- c)√t
- d)
Correct answer is option 'B'. Can you explain this answer?
a)
b)
t
c)
√t
d)
Priyanka Pawar asked • 12 hours agocan you give an example of How to calculate remainder, when a number is divided by 11, withoutdivision?Step 1: Add all the odd place numbers (O) and even place numbers (E)counted from right to left.Step 3: If O - E is negative, remainder should be (11 - difference).this? Related: Number Systems - Introduction?
Related: Number Systems - Introduction
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