IBPS PO Prelims 2020 - Quantitative Aptitude

1.

Directions (21-25): In the following two equations questions numbered (I) and (II) are given. You have to solve both equations and Give answer

If x > y

If x ≥ y

If y > x

If y ≥ x

If x = y or no relation can be established

I. x² - 8x + 15 = 0

II. 2y² - 7y + 5 = 0

If x > y

If x ≥ y

If y > x

If y ≥ x

If x = y or no relation can be established

2.

Direction (1 – 5): The Line graph shows the number of people (Boys + girls) visited five (A, B, C, D & E) different parks and the number of girls visited out of total people visited these five parks. Read the data carefully and answer the questions.

Find total number of boys visited in park A, B & C together?

104

102

106

108

96

3.		Speed of a boat in still water is 12 kmph and speed of stream is ‘x’ kmph. If in traveling 270 km upstream boat takes 66 (2/3)% more time than traveling 270 km downstream, then find the value of ‘x’.

2 kmph

4 kmph

1 kmph

3 kmph

6 kmph

4.

I. x^2 = 92

II. (y – 8)^2 = 9

If x > y

If x ≥ y

If y > x

If y ≥ x

If x = y or no relation can be established

5.		If total items B sold by store on Sunday is 25% more than that sold on Thursday and total items C sold on Sunday is 300% more than that sold on Friday, then find total number of items B & items C sold by store on Sunday ?

1250

1150

1050

950

1350

6.		A is 40% more efficient than B and both together can complete a work in 9 (3/8) days. If A work for first five days alone and remaining work complete by B, then find in how many days total work will be competed?

20 (1/2) days

16 days

15 (1/5) days

20 days

18 (1/5) days

7.		Train ‘A’ running at speed of 54 km/hr crosses a platform of length same as that of the train in 36 sec. If train B, which is 230 meters long crosses the same platform in 25 sec, then find speed of train B (in km/hr)?

54 km/hr

72 km/hr

84 km/hr

90 km/hr

108 km/hr

8.		In a mixture of milk and water, the proportion of milk by weight is 60%. If from the 80 gm mixture, 20 gm of mixture is taken out and 6 gm of pure water is added to the mixture then find the ratio of milk and water in the new mixture.

5:6

6:5

4:3

3:2

7:6

9.		Find difference between Total male employees who represent C and total female employee who represent B?

120

140

100

160

180

10.

I. 2x² - 7x – 60 = 0

II. 3y² + 13y + 4 = 0

If x > y

If x ≥ y

If y > x

If y ≥ x

If x = y or no relation can be established