The ratio of the number of Matches played by Rohit and Kohli is 6:5. Kohli scored an average of 52 runs per match and Rohit's average is 25% less than that. If the total runs scored by Kohli is 546 more than Rohit, what is the number of matches Kohli has played?
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For what value of 'k', quadratic equation 4x2 - 3m√2x + k = 0 (where, m>0) has equal roots? (Given: 2m2 + 7m - 60 = 0)
Study the following table carefully and answer the related question.
The following table represents the marks of the top four students of the class in four subjects.
Who got approximately 71.5% percentage in the class?
A sum of money at simple interest amounts to Rs 2240 in 2 years and to Rs 2600 in 5 years. What is the principal amount?
Number of kids in 10 families is given below. Find the median of number of kids.
3, 4, 2, 1, 0, 2, 4, 0, 1 and 2
There are four persons A, B,C and D, and the ratio of the present age of A to C is 4: 3, C is 7 years younger to E who is 16 years old at present. The present age of B is 75% of the present age of D and B is 6 years elder to A, what is the average of the present age of persons B, C and D?
Given below are the steps involved. Arrange them in the sequential order.
Let the age of A = 4A
(A) Age of A and C is 12 years and 9 years respectively.
(B) Present age of E = (3A + 7) = 16 => A = 3
(C) Required average = (18 + 9 + 24)/3 = 17 years
(D) Present age of B = 12 + 6 = 18 years and present age of D = 18 * (100/75) = 24 years
(E) Present age of C = 4A * (3/4) = 3A
The average age of a man and his son is 54 years. The ratio of their ages is 23:13. What will be the ratio of their ages after 6 years?
Out of 5 numbers, whose average is 36, the first one is one fifth of the sum of the last four. The first number is?
What value we get when: √(92 - 43 + 3) is multiplied by √(25 * 10-1)?
Nidhi borrowed Rs 10000 from a bank for a period of two years at the rate of 10% per annum. From that amount, she invested Rs 3500 in another bank which offers simple interest @12.5% per annum and the remaining amount she invested into a chit fund which offers compound interest of 10% per annum. What is the profit obtained by Nidhi at the end of two years ?
If n is the greatest number that will divide the three numbers 1236, 3708 and 4944 leaving the same remainder in each case. What is the product of digits of 'n'?
LCM of three numbers is 840 and their ratio is 2: 3: 5 respectively. What will be the HCF of these numbers?
A discount of 30% on one article is the same as a discount of 35% on another article. The marked prices of two articles can be (in ₹.)
A boat takes 4 more hours to travel 180 km upstream than to travel the same distance downstream. If the still water speed of the boat is 28 km/hr, what is the stream speed?
The ratio of heights of Asif and Bharat is 3:4 and the ratio of heights of Bharat and Chatur is 6:7. If the average of their heights is 175 cm, what is the height of Asif?
A alone can do a piece of work in 20 days, B alone in 40 days and C alone in 60 days. Everyone begin to do the work together, but A leaves after 4 days and B leaves 6 days before the completion of the work. How many days did the work last?
A faulty watch gains 5 minutes every 40 minutes. After how many days will it show the correct time again?
If x/y + y/x + 1 = 0, what is the value of (x - y)6/9x3y3?
A TV costs Rs.20000 and the shopkeeper announces that the price of the TV will reduce at 10% per annum. What will be the cost price of the item after 2 years?
In the following diagram, ABCD is a square inscribed in a circle of centre O. If perimeter of the square ABCD is 40 cm, then what is the area of the blue portion?(take π = 3.14)
Ramesh salary got 2 salary hikes, one of 10%, the next one of 25%. If the total increase in Ramesh salary was 24000, what is the increase in his salary from the first hike to the second Hike?
A car wiper can clean 693 sq. inch area in its one sweep. If its length is decreased by 3.5 inch, then how much area will it clean in one sweep? (Car wiper covers a semi-circle in one sweep)
A bus reached Nagpur to Amravati in 2:30 hr with the average speed of 70 km/hr. If the average speed increased by 30 km/hr. How much time it will take to cover the same distance.
Two poles of equal heights are on either side of a 100 m wide road. From a point on the road, the angles of elevation of their tops are 30° and 60°. Find the height of each pole.
The sales for the month of January was 500 units. Sales increased by 50 units every month for the next 11 months. Find the average monthly sales for the year?
Select the odd one from the following options.
a = 2.5 x 2.4 - 8 x 0.5
b = 12 x 4 x 0.5 - 16
c = 21 - 30 x 0.5
A grocer bought two types of rice A and B, at Rs.20 per kg and Rs.25 per kg. If no profit and no loss occurs on selling both the items together at Rs.24 per kg, find the ratio of rice A and B.
In an election contested by two candidates, a candidate who got 54% of the total votes won by a margin of 288 votes. Total votes are..