Page 1
ExamPappu.com 2011
SSC CGL 2011 Tier-2
SSC CGL 2011 TIER 2 SEPTEMBER 04, 2011 MATHS QUESTION PAPER
Page 2
ExamPappu.com 2011
SSC CGL 2011 Tier-2
SSC CGL 2011 TIER 2 SEPTEMBER 04, 2011 MATHS QUESTION PAPER
ExamPappu.com 2011
SSC CGL 2011 Tier-2
(A) 3009 (B)2010 within 10 days working 8 hours a day,
the minimum number of men required is
(A) 310 (B)300
(C) 3011 (D)3012
12. P, Q, R are employed to do a work for Rs.
(C) 313 (D)312
17. 2 men and 5 women can be a work in 12
5750. P and Q together finished 19/
23 of
days. 5 men and 2 women can do that
work in 9 days. Only 3 women can finish
the same work in
(A) 36 days (B)21 days
work AND Q and R togethr finished 8/
23 of
work. Wage of Q, in rupees, is
(A) 2850 (B)3750
(C) 30 days (D)42 days
(C) 2750 (D)1000
18. By selling an article at 3
13. While selling, a businessman allows 40%
4 th of the marked
discount on the marked price and there
is a loss of 30%. If it is sold at the marked
price, profit percent will be
(A) 10% (B)20%
price, there is a gain of 25%. The ratio of
the marked price and the cost price is
(A) 5 : 3 (B)3 : 5
(C) 3 : 4 (D)4 : 3
19. A and B earn in the ratio 2 : 1. They spend
16 3 % (D) 1 163 %
(C) 2
in the ratio 5 : 3 and save in the ratio 4 : 1.
If the total monthly savings of both A and
B are Rs. 5,000, the monthly income of B
is
(A) Rs. 7,000 (B)Rs. 14,000
14. A cistern has 3 pipes A, B and C. A and B
call fill it in 3 and hours respectively, and
C can empty it in 1 hour. If the pipes are
opened at 3 p.m., 4 p.m. and 5 p.m.
respectively on the same day, the cistern
will be empty at
(A) 7 : 12 p.m. (B)7 : 15 p.m.
(C) Rs. 5,000 (D)Rs. 10,000
20. The ratio of the sum of two numbers and
their difference is 5 : 1. The ratio of the
greater number to the smaller number is
(A) 2 : 3 (B)3 : 2
(C) 7 : 10 p.m. (D)7 : 18 p.m.
15. If A works alone, he would take 4 days
(C) 5 : 1 (D)1 : 5
more to complete the job than if both A
and B worked together. If B worked alone,
he would take 16 days more to complete
the job than if A and B work together.
How many days would they take to
complete the work if both of them worked
together?
(A) 10 days (B)12 days
21. Successive discounts of 10%, 20% will be
equivalent to a single discount is
(A) 36% (B)64%
(C) 80% (D)56%
22. A retailer offers the following discount
scheme for buyers on an article.
I. Two successive discounts of 10%.
II. A discount of 12% follows by a
(C) 6 days (D)8 days
discount of 8%.
16. 250 men can finish a work in 20 days
III. Successive discounts of 15% and
working 5 hours a day. To finish the work
5%.
Page 3
ExamPappu.com 2011
SSC CGL 2011 Tier-2
SSC CGL 2011 TIER 2 SEPTEMBER 04, 2011 MATHS QUESTION PAPER
ExamPappu.com 2011
SSC CGL 2011 Tier-2
(A) 3009 (B)2010 within 10 days working 8 hours a day,
the minimum number of men required is
(A) 310 (B)300
(C) 3011 (D)3012
12. P, Q, R are employed to do a work for Rs.
(C) 313 (D)312
17. 2 men and 5 women can be a work in 12
5750. P and Q together finished 19/
23 of
days. 5 men and 2 women can do that
work in 9 days. Only 3 women can finish
the same work in
(A) 36 days (B)21 days
work AND Q and R togethr finished 8/
23 of
work. Wage of Q, in rupees, is
(A) 2850 (B)3750
(C) 30 days (D)42 days
(C) 2750 (D)1000
18. By selling an article at 3
13. While selling, a businessman allows 40%
4 th of the marked
discount on the marked price and there
is a loss of 30%. If it is sold at the marked
price, profit percent will be
(A) 10% (B)20%
price, there is a gain of 25%. The ratio of
the marked price and the cost price is
(A) 5 : 3 (B)3 : 5
(C) 3 : 4 (D)4 : 3
19. A and B earn in the ratio 2 : 1. They spend
16 3 % (D) 1 163 %
(C) 2
in the ratio 5 : 3 and save in the ratio 4 : 1.
If the total monthly savings of both A and
B are Rs. 5,000, the monthly income of B
is
(A) Rs. 7,000 (B)Rs. 14,000
14. A cistern has 3 pipes A, B and C. A and B
call fill it in 3 and hours respectively, and
C can empty it in 1 hour. If the pipes are
opened at 3 p.m., 4 p.m. and 5 p.m.
respectively on the same day, the cistern
will be empty at
(A) 7 : 12 p.m. (B)7 : 15 p.m.
(C) Rs. 5,000 (D)Rs. 10,000
20. The ratio of the sum of two numbers and
their difference is 5 : 1. The ratio of the
greater number to the smaller number is
(A) 2 : 3 (B)3 : 2
(C) 7 : 10 p.m. (D)7 : 18 p.m.
15. If A works alone, he would take 4 days
(C) 5 : 1 (D)1 : 5
more to complete the job than if both A
and B worked together. If B worked alone,
he would take 16 days more to complete
the job than if A and B work together.
How many days would they take to
complete the work if both of them worked
together?
(A) 10 days (B)12 days
21. Successive discounts of 10%, 20% will be
equivalent to a single discount is
(A) 36% (B)64%
(C) 80% (D)56%
22. A retailer offers the following discount
scheme for buyers on an article.
I. Two successive discounts of 10%.
II. A discount of 12% follows by a
(C) 6 days (D)8 days
discount of 8%.
16. 250 men can finish a work in 20 days
III. Successive discounts of 15% and
working 5 hours a day. To finish the work
5%.
ExamPappu.com 2011
SSC CGL 2011 Tier-2
IV. A discount of 20%. 27. In a laboratory, two bottles contain
The selling price will be minimum
under the scheme.
mixture of acid and water in the ratio 2 : 5
in the first bottle and 7 : 3 in the second.
The ratio in which the contents of these
two bottles be mixed such that the new
mixture has acid and water in the ratio 2
: 3 is
(A) 4 : 15 (B)9 : 8
(A) I (B)II
(C) III (D)IV
23. A mixture contains 80% acid and rest
water. Part of the mixture that should be
removed and replaced by the same
amount of water to make the ratio of acid
and water 4 : 3 is
(C) 21 : 8 (D)1 : 2
28. The average the three numbers is 154. The
first number is twice the second and the
second number is twice the third. The first
number is
(A) 264 (B)132
(A) 1
3 rd (B) 3 7 th
(C) 2
(C) 88 (D)66
3 rd (D) 2 7 th
29. The average salary of all the staff in an
24. An employer reduces the number of his
office of a corporate house is Rs. 5,000.
The average salary of the officers is Rs.
14,000 and that of the rest is Rs. 4,000. If
the total number of staff is 500, the
number of officers is
(A) 10 (B)15
employees in the ration 9 : 8 and
increases their wages in the ration 14 :
15. If the original wage was Rs, 18,900,
find the ratio in which the wage bill is
decreased.
(A) 20 : 21 (B)21 : 20
(C) 25 (D)50
(C) 20 : 19 (D)19 : 21
30. The average marks of 40 students in an
25. The batting average for 40 innings of a
English exam is 72. Later it is found that
three marks 64, 62 and 84 were wrongly
entered as 68, 65 and 73. The average after
mistakes were rectified is
(A) 70 (B)72
cricketer is 50 runs. His highest score by
172 runs. If these two innings are
excluded, the average of the remaining
38 innings is 48 runs. The highest score
of the player is
(A) 165 (B)170 (C) 71.9 (D)72.1
31. Of three numbers, the second is thrice the
(C) 172 (D)174
first and the third number is three-fourth
of the first. If the average of the three
numbers is 114, the largest number is
(A) 72 (B)216
26. A and B are two alloys of gold and copper
prepared by mixing metals in the ratio 7 :
2 and 7 : 11 respectively. If equal
quantities of the alloys are melted to form
a third alloy C, the ratio of gold and
copper in C will be
(A) 5 : 7 (B).5 : 9
(C) 354 (D)726
32. A car covers 1
5 of the distance from A to B
(C) 7 : 5 (D)9 : 5
at the speed at 8 km/hr, 1
10 of the distance
Page 4
ExamPappu.com 2011
SSC CGL 2011 Tier-2
SSC CGL 2011 TIER 2 SEPTEMBER 04, 2011 MATHS QUESTION PAPER
ExamPappu.com 2011
SSC CGL 2011 Tier-2
(A) 3009 (B)2010 within 10 days working 8 hours a day,
the minimum number of men required is
(A) 310 (B)300
(C) 3011 (D)3012
12. P, Q, R are employed to do a work for Rs.
(C) 313 (D)312
17. 2 men and 5 women can be a work in 12
5750. P and Q together finished 19/
23 of
days. 5 men and 2 women can do that
work in 9 days. Only 3 women can finish
the same work in
(A) 36 days (B)21 days
work AND Q and R togethr finished 8/
23 of
work. Wage of Q, in rupees, is
(A) 2850 (B)3750
(C) 30 days (D)42 days
(C) 2750 (D)1000
18. By selling an article at 3
13. While selling, a businessman allows 40%
4 th of the marked
discount on the marked price and there
is a loss of 30%. If it is sold at the marked
price, profit percent will be
(A) 10% (B)20%
price, there is a gain of 25%. The ratio of
the marked price and the cost price is
(A) 5 : 3 (B)3 : 5
(C) 3 : 4 (D)4 : 3
19. A and B earn in the ratio 2 : 1. They spend
16 3 % (D) 1 163 %
(C) 2
in the ratio 5 : 3 and save in the ratio 4 : 1.
If the total monthly savings of both A and
B are Rs. 5,000, the monthly income of B
is
(A) Rs. 7,000 (B)Rs. 14,000
14. A cistern has 3 pipes A, B and C. A and B
call fill it in 3 and hours respectively, and
C can empty it in 1 hour. If the pipes are
opened at 3 p.m., 4 p.m. and 5 p.m.
respectively on the same day, the cistern
will be empty at
(A) 7 : 12 p.m. (B)7 : 15 p.m.
(C) Rs. 5,000 (D)Rs. 10,000
20. The ratio of the sum of two numbers and
their difference is 5 : 1. The ratio of the
greater number to the smaller number is
(A) 2 : 3 (B)3 : 2
(C) 7 : 10 p.m. (D)7 : 18 p.m.
15. If A works alone, he would take 4 days
(C) 5 : 1 (D)1 : 5
more to complete the job than if both A
and B worked together. If B worked alone,
he would take 16 days more to complete
the job than if A and B work together.
How many days would they take to
complete the work if both of them worked
together?
(A) 10 days (B)12 days
21. Successive discounts of 10%, 20% will be
equivalent to a single discount is
(A) 36% (B)64%
(C) 80% (D)56%
22. A retailer offers the following discount
scheme for buyers on an article.
I. Two successive discounts of 10%.
II. A discount of 12% follows by a
(C) 6 days (D)8 days
discount of 8%.
16. 250 men can finish a work in 20 days
III. Successive discounts of 15% and
working 5 hours a day. To finish the work
5%.
ExamPappu.com 2011
SSC CGL 2011 Tier-2
IV. A discount of 20%. 27. In a laboratory, two bottles contain
The selling price will be minimum
under the scheme.
mixture of acid and water in the ratio 2 : 5
in the first bottle and 7 : 3 in the second.
The ratio in which the contents of these
two bottles be mixed such that the new
mixture has acid and water in the ratio 2
: 3 is
(A) 4 : 15 (B)9 : 8
(A) I (B)II
(C) III (D)IV
23. A mixture contains 80% acid and rest
water. Part of the mixture that should be
removed and replaced by the same
amount of water to make the ratio of acid
and water 4 : 3 is
(C) 21 : 8 (D)1 : 2
28. The average the three numbers is 154. The
first number is twice the second and the
second number is twice the third. The first
number is
(A) 264 (B)132
(A) 1
3 rd (B) 3 7 th
(C) 2
(C) 88 (D)66
3 rd (D) 2 7 th
29. The average salary of all the staff in an
24. An employer reduces the number of his
office of a corporate house is Rs. 5,000.
The average salary of the officers is Rs.
14,000 and that of the rest is Rs. 4,000. If
the total number of staff is 500, the
number of officers is
(A) 10 (B)15
employees in the ration 9 : 8 and
increases their wages in the ration 14 :
15. If the original wage was Rs, 18,900,
find the ratio in which the wage bill is
decreased.
(A) 20 : 21 (B)21 : 20
(C) 25 (D)50
(C) 20 : 19 (D)19 : 21
30. The average marks of 40 students in an
25. The batting average for 40 innings of a
English exam is 72. Later it is found that
three marks 64, 62 and 84 were wrongly
entered as 68, 65 and 73. The average after
mistakes were rectified is
(A) 70 (B)72
cricketer is 50 runs. His highest score by
172 runs. If these two innings are
excluded, the average of the remaining
38 innings is 48 runs. The highest score
of the player is
(A) 165 (B)170 (C) 71.9 (D)72.1
31. Of three numbers, the second is thrice the
(C) 172 (D)174
first and the third number is three-fourth
of the first. If the average of the three
numbers is 114, the largest number is
(A) 72 (B)216
26. A and B are two alloys of gold and copper
prepared by mixing metals in the ratio 7 :
2 and 7 : 11 respectively. If equal
quantities of the alloys are melted to form
a third alloy C, the ratio of gold and
copper in C will be
(A) 5 : 7 (B).5 : 9
(C) 354 (D)726
32. A car covers 1
5 of the distance from A to B
(C) 7 : 5 (D)9 : 5
at the speed at 8 km/hr, 1
10 of the distance
ExamPappu.com 2011
SSC CGL 2011 Tier-2
at 25 km per hour and the remaining at
the speed of 20 km per hour. Find the
average speed of the whole journey.
(A) 12.625 km/hr
2 2 km (D)5 km (C) 1
38. Nitin bought some organs at Rs. 40 a
dozen and an equal number at Rs. 30 a
dozen. He sold them at Rs. 45 a dozen
and made a profit of Rs. 480. The number
of organs, he bought, was
(A) 48 (B)60
(B) 13.625 km/hr
(C) 14.625 km/hr
(D) 15.625 km/hr
33. A jar contains 10 red marbles and 30
green ones. How many red marbles must
be added to the jar so that 60% of the
marbles will be red?
(A) 25 (B)30
(C) 72 (D)84
39. A man buys two chairs for a total cost of
Rs. 900. By selling one for 4
5 of its cost
(C) 35 (D)40
34. If a number multiplied by 25% of itself
and the other for 4
5 or its cost, he makes a
gives a number which is 200% more than
the number, then the number is
(A) 12 (B)16
profit of Rs. 90 on the whole transaction.
The cost of the lower priced chair is
(A) Rs. 360 (B)Rs. 400
(C) 20 (D)24
(C) Rs. 420 (D)Rs. 300
35. The value on an article depreciates every
40. By selling 100 oranges, a vendor gains year at the rate of 10% of its value. If the
present value of the article is Rs. 729, then
its worth 3 years ago was
(A) Rs. 1250 (B)Rs. 1000
the selling price of 20 oranges. His gain
percent is
(A) 20 (B)25
(C) Rs. 1125 (D)Rs. 1200 (C) 30 (D)32
41. 60% of the cost price of an article is equal
36. The price of onions has been increased
to 50% of its selling price. Then the
percentage of profit or loss on the cost
price is
by 50%. In order to keep the expenditure
on onions the same the percentage of
reduction in consumption has to be
16 3 %
(A) 20% loss (B) 2
33 3 % (A) 50% (B) 1
(C) 33% (D)30% (C) 20% profit (D)10% loss
37. Walking at 3 km per hour, Pintu reaches 42. Maninder bought two horses at Rs.
his school 5 minutes late. If he walks at 4
km per hour he will be 5 minutes late. If
he walks at 4 km per hour he will be 5
minutes early. The distance of Pintu’s
school from his house is
40,000 each. He sold one horse at 15%
gain, but had to sell the second horse at a
loss. If he had suffered a loss of Rs. 3,600
on the whole transaction, then the selling
price of the second horse is
(A) Rs. 30,000 (B)Rs. 30,200
(C) Rs. 30,300 (D)Rs. 30,400
1 2 km (B)2 km
(A) 1
Page 5
ExamPappu.com 2011
SSC CGL 2011 Tier-2
SSC CGL 2011 TIER 2 SEPTEMBER 04, 2011 MATHS QUESTION PAPER
ExamPappu.com 2011
SSC CGL 2011 Tier-2
(A) 3009 (B)2010 within 10 days working 8 hours a day,
the minimum number of men required is
(A) 310 (B)300
(C) 3011 (D)3012
12. P, Q, R are employed to do a work for Rs.
(C) 313 (D)312
17. 2 men and 5 women can be a work in 12
5750. P and Q together finished 19/
23 of
days. 5 men and 2 women can do that
work in 9 days. Only 3 women can finish
the same work in
(A) 36 days (B)21 days
work AND Q and R togethr finished 8/
23 of
work. Wage of Q, in rupees, is
(A) 2850 (B)3750
(C) 30 days (D)42 days
(C) 2750 (D)1000
18. By selling an article at 3
13. While selling, a businessman allows 40%
4 th of the marked
discount on the marked price and there
is a loss of 30%. If it is sold at the marked
price, profit percent will be
(A) 10% (B)20%
price, there is a gain of 25%. The ratio of
the marked price and the cost price is
(A) 5 : 3 (B)3 : 5
(C) 3 : 4 (D)4 : 3
19. A and B earn in the ratio 2 : 1. They spend
16 3 % (D) 1 163 %
(C) 2
in the ratio 5 : 3 and save in the ratio 4 : 1.
If the total monthly savings of both A and
B are Rs. 5,000, the monthly income of B
is
(A) Rs. 7,000 (B)Rs. 14,000
14. A cistern has 3 pipes A, B and C. A and B
call fill it in 3 and hours respectively, and
C can empty it in 1 hour. If the pipes are
opened at 3 p.m., 4 p.m. and 5 p.m.
respectively on the same day, the cistern
will be empty at
(A) 7 : 12 p.m. (B)7 : 15 p.m.
(C) Rs. 5,000 (D)Rs. 10,000
20. The ratio of the sum of two numbers and
their difference is 5 : 1. The ratio of the
greater number to the smaller number is
(A) 2 : 3 (B)3 : 2
(C) 7 : 10 p.m. (D)7 : 18 p.m.
15. If A works alone, he would take 4 days
(C) 5 : 1 (D)1 : 5
more to complete the job than if both A
and B worked together. If B worked alone,
he would take 16 days more to complete
the job than if A and B work together.
How many days would they take to
complete the work if both of them worked
together?
(A) 10 days (B)12 days
21. Successive discounts of 10%, 20% will be
equivalent to a single discount is
(A) 36% (B)64%
(C) 80% (D)56%
22. A retailer offers the following discount
scheme for buyers on an article.
I. Two successive discounts of 10%.
II. A discount of 12% follows by a
(C) 6 days (D)8 days
discount of 8%.
16. 250 men can finish a work in 20 days
III. Successive discounts of 15% and
working 5 hours a day. To finish the work
5%.
ExamPappu.com 2011
SSC CGL 2011 Tier-2
IV. A discount of 20%. 27. In a laboratory, two bottles contain
The selling price will be minimum
under the scheme.
mixture of acid and water in the ratio 2 : 5
in the first bottle and 7 : 3 in the second.
The ratio in which the contents of these
two bottles be mixed such that the new
mixture has acid and water in the ratio 2
: 3 is
(A) 4 : 15 (B)9 : 8
(A) I (B)II
(C) III (D)IV
23. A mixture contains 80% acid and rest
water. Part of the mixture that should be
removed and replaced by the same
amount of water to make the ratio of acid
and water 4 : 3 is
(C) 21 : 8 (D)1 : 2
28. The average the three numbers is 154. The
first number is twice the second and the
second number is twice the third. The first
number is
(A) 264 (B)132
(A) 1
3 rd (B) 3 7 th
(C) 2
(C) 88 (D)66
3 rd (D) 2 7 th
29. The average salary of all the staff in an
24. An employer reduces the number of his
office of a corporate house is Rs. 5,000.
The average salary of the officers is Rs.
14,000 and that of the rest is Rs. 4,000. If
the total number of staff is 500, the
number of officers is
(A) 10 (B)15
employees in the ration 9 : 8 and
increases their wages in the ration 14 :
15. If the original wage was Rs, 18,900,
find the ratio in which the wage bill is
decreased.
(A) 20 : 21 (B)21 : 20
(C) 25 (D)50
(C) 20 : 19 (D)19 : 21
30. The average marks of 40 students in an
25. The batting average for 40 innings of a
English exam is 72. Later it is found that
three marks 64, 62 and 84 were wrongly
entered as 68, 65 and 73. The average after
mistakes were rectified is
(A) 70 (B)72
cricketer is 50 runs. His highest score by
172 runs. If these two innings are
excluded, the average of the remaining
38 innings is 48 runs. The highest score
of the player is
(A) 165 (B)170 (C) 71.9 (D)72.1
31. Of three numbers, the second is thrice the
(C) 172 (D)174
first and the third number is three-fourth
of the first. If the average of the three
numbers is 114, the largest number is
(A) 72 (B)216
26. A and B are two alloys of gold and copper
prepared by mixing metals in the ratio 7 :
2 and 7 : 11 respectively. If equal
quantities of the alloys are melted to form
a third alloy C, the ratio of gold and
copper in C will be
(A) 5 : 7 (B).5 : 9
(C) 354 (D)726
32. A car covers 1
5 of the distance from A to B
(C) 7 : 5 (D)9 : 5
at the speed at 8 km/hr, 1
10 of the distance
ExamPappu.com 2011
SSC CGL 2011 Tier-2
at 25 km per hour and the remaining at
the speed of 20 km per hour. Find the
average speed of the whole journey.
(A) 12.625 km/hr
2 2 km (D)5 km (C) 1
38. Nitin bought some organs at Rs. 40 a
dozen and an equal number at Rs. 30 a
dozen. He sold them at Rs. 45 a dozen
and made a profit of Rs. 480. The number
of organs, he bought, was
(A) 48 (B)60
(B) 13.625 km/hr
(C) 14.625 km/hr
(D) 15.625 km/hr
33. A jar contains 10 red marbles and 30
green ones. How many red marbles must
be added to the jar so that 60% of the
marbles will be red?
(A) 25 (B)30
(C) 72 (D)84
39. A man buys two chairs for a total cost of
Rs. 900. By selling one for 4
5 of its cost
(C) 35 (D)40
34. If a number multiplied by 25% of itself
and the other for 4
5 or its cost, he makes a
gives a number which is 200% more than
the number, then the number is
(A) 12 (B)16
profit of Rs. 90 on the whole transaction.
The cost of the lower priced chair is
(A) Rs. 360 (B)Rs. 400
(C) 20 (D)24
(C) Rs. 420 (D)Rs. 300
35. The value on an article depreciates every
40. By selling 100 oranges, a vendor gains year at the rate of 10% of its value. If the
present value of the article is Rs. 729, then
its worth 3 years ago was
(A) Rs. 1250 (B)Rs. 1000
the selling price of 20 oranges. His gain
percent is
(A) 20 (B)25
(C) Rs. 1125 (D)Rs. 1200 (C) 30 (D)32
41. 60% of the cost price of an article is equal
36. The price of onions has been increased
to 50% of its selling price. Then the
percentage of profit or loss on the cost
price is
by 50%. In order to keep the expenditure
on onions the same the percentage of
reduction in consumption has to be
16 3 %
(A) 20% loss (B) 2
33 3 % (A) 50% (B) 1
(C) 33% (D)30% (C) 20% profit (D)10% loss
37. Walking at 3 km per hour, Pintu reaches 42. Maninder bought two horses at Rs.
his school 5 minutes late. If he walks at 4
km per hour he will be 5 minutes late. If
he walks at 4 km per hour he will be 5
minutes early. The distance of Pintu’s
school from his house is
40,000 each. He sold one horse at 15%
gain, but had to sell the second horse at a
loss. If he had suffered a loss of Rs. 3,600
on the whole transaction, then the selling
price of the second horse is
(A) Rs. 30,000 (B)Rs. 30,200
(C) Rs. 30,300 (D)Rs. 30,400
1 2 km (B)2 km
(A) 1
ExamPappu.com 2011
SSC CGL 2011 Tier-2
43. A fruit-seller buys x guava for Rs. y and
length of its diagonal of the given square.
Then the area of the new square formed
is
(A) 2002sq.m. (B) 4002sq.m.
sells y guavas for Rs. x. If x > y, the he
made
x - y
(C) 400 sq.m. (D)800 sq.m.
(A) xy % loss
48. The heights of a cone, cylinder and
hemisphere and equal. If their radii are
in the ratio 2:3:1, then the ratio of the their
volumes is
(A) 2 : 9 : 2 (B)4 : 9 : 1
x - y
(B) xy % gain
x - y
(C) 4 : 27 : 2 (D)2 : 3 : 1
(C) y % loss
2
49. A motor-boat can travel at 10 km/hour in
still water. It travelled 91 km downstream
in a river and then returned to the same
place, taking altogether 20 hours. Find
the rate of flow of river.
(A) 3 km/hour (B)4 km/hour
x - y
(D) y % gain
2
44. If the simple interest on Rs. x at a rate of
a% for m years is same as that on Rs y at
a rate of a2% for m2 years, then x : y is
equal to
(A) m : a (B)am : 1
(C) 2 km/hour (D)5 km/hour
50. A man driving at 3
4 th of his original
:
(C) 11
speed reaches his destination 20 minutes
later than the usual time. Then the usual
time is
(A) 45 minutes
ma (D) 1 : 1 am
45. A took two loans altogether for Rs. 1200
from B an C. B claimed 14% simple
interest per annum, while C claimed 15%
per annum. The total interest paid by A
in one year was Rs. 172. Then, A borrowed
(A) Rs. 800 from C
(B) 60 minutes
(C) 48 minutes
(D) 120 minutes
51. A motor boat, travelling at the same speed,
(B) Rs. 625 from C
(C) Rs. 400 from B
can cover 25 km in 8 hours. At the same
speed, it can travel 35 km upstream and
52 km downstream in 11 hours. The
speed of the steam is
(A) 2 km/hr (B)2 km/hr
(D) Rs. 800 from B
46. If a regular polygon has each of its angles
equal to 3
5 times of two right angles, then (C) 4 km/hr
(D) 5 km/hr
the number of sides is
(A) 3 (B)5 52. If a sum of money placed at compound
interest, compound annually, doubles
itself in 5 years, then the same amount of
money will be 8 times of itself in
(C) 6 (D)8
47. A square is of area 200 sq. m. A new
square is formed in such a way that the
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