IBPS PO Prelims 2017 - Quantitative Aptitude

1.		A sold 80% defective hats on Thursday and B sold 75% defective hats on the same day. Find the number of hats sold by A and B on Thursday that are not defective?

25

20

18

32

40

2.		The ratio of diameter and height of a right circular cylinder is 4 : 3. If diameter of the cylinder get reduced by 25% then its total surface area reduced to 318.5 pi square meter. What is the circumference of the base of the cylinder.

28 pi cm2

14 pi cm2

35 pi cm2

7 pi cm2

None of these

3.		Find the number of hats sold on Saturday by A and B together, if number of hats sold on Saturday is 7 (1/7) % more than the hats sold on Thursday by A and B together?

110

114

116

118

120

4.

Directions (21-26): Find out of the approximate value of ? in the following questions.

(√80.997 − √25.001) × (√120.90 + √16.02) = ?

50

60

75

70

55

5.		17, 98, 26, 89, 35, ?

78

79

80

81

82

6.

(i) 2x^2 + 2x − 4 = 0

(ii) y^2 − 5y + 4 = 0

if x > y

if x ≥ y

if x < y

if x ≤ y

If x = y or the relationship cannot be established

7.		If 20% of students who participate in dance from class VI also participate in play then find the ratio of students from class VI who participated only in Dance to students participated only in play.

25 : 16

16 : 25

19 : 20

20 : 19

15 : 11

8.		A alone can do a work in 24 days. Time taken by A in completing 1/3 of work is equal to the time taken by B in completing 1/2 of the work. In what time A and B together will complete the work?

9 days

10 days

12 days

48/5 days

8 days

9.		If number of hats sold on Friday by A is increased by 14 (2/7) %, then what will be the average no. of hats sold on Monday, Wednesday, and Friday by A?

85

58

56

82

52

10.		√(3099.985 ÷ 62.001 + 14.001) = ?

7

8

6

9

5