IBPS PO Prelims 2016 - Quantitative Aptitude

1.		The average marks in Science subject of a class of 20 students is 68. If the marks of two students were misread as 48 and 65 of the actual marks 72 and 61 respectively, then what would be the correct average?

68.5

69

69.5

70

66

2.		12 19 35 59 90 ?

134

127

132

98

114

3.		I. 2x^2 - 17x + 36 = 0 II. 2y^2 - 19y + 44 = 0

if x > y

if x >=y

if x < y

if x <=y

if x = y or relationship between x and y cannot be established.

4.		A invest on some scheme at 5% and B at 3% for two year. If the total sum invested by A and B is 4000 and the simple interest received by both is same then find the amount invested by A ?

1300

1500

2500

2700

2100

5.		Directions (6-10): What will come in place of the question mark (?) in the following number series? 11 20 38 74 ?

146

154

128

132

136

6.		7 16 45 184 915 ?

2092

5496

1048

4038

3268

7.		Find the probability that a number from 1 to 300 is divisible by 3 or 7 ?

37/75

32/75

36/75

28/75

26/75

8.		What is the difference between average number of students from state A and state B?

90

60

80

70

110

9.		I. 3x^2 + 5x + 2 = 0 II. 3y^2 + 18y + 24 = 0

if x > y

if x >=y

if x < y

if x <=y

if x = y or relationship between x and y cannot be established.

10.		Two trains crosses each other in 14 sec when they are moving in opposite direction, and when they are moving in same direction they crosses each other in 3 minute2 sec. Find the speed of the faster train by what percent more than the speed of the slower train?

16.67%

17.33%

16.33%

17.67%

18.33%