IBPS PO Prelims 2020 - Quantitative Aptitude

1.

Direction (31 – 35): Given data shows total male and female employee in three companies in a seminar. Read data carefully and answer the questions:

In annual seminar of three companies, A, B and C some male and female employees represent their companies. Average number of female employees who represent A and B is 420. Total male employee in A and B is 1620. Number of female employees is 2/3 rd and 2/5 th of male employee in A and B respectively.

Total female employee who represent C are 25% more than total female employee who represent A and total male employee who represent C are 33 (1/3) % more than total female employee who represent B.

Total employees who represent A is what percent more than total male employee who represent B ?

33 (1/3) %

30 (1/3) %

27 (1/3) %

29 (1/3) %

39 (1/3) %

2.		A man invested a sum at a certain rate of interest on simple interest and he got 60% more amount after eight year. If he invests Rs. 9600 at the same rate of interest on SI, then find the total interest he would get after four years?

3840 Rs.

2880 Rs.

2520 Rs.

2160 Rs.

2260 Rs.

3.		25% of total female employee and 20% of total male employee who represent B & C together have MBA degree, then find total employee who do not have MBA degree?

1624

1424

1824

1648

1244

4.		12, ?, 6, 9, 18, 45

15

8

6

12

4

5.		Find average number female in B & C ?

480

420

520

540

600

6.		Four years ago, ratio of age of A and B was 3 : 4. Average of present age of A, B and C is 26 years. C is 11 years younger than B. what is the present age of B?

25 years

21 years

22 years

32 years

26 years

7.		Three partners P, Q and R invested their amounts in ratio of 2 : 5 : 7. At the end of 6 months, ‘P’ added some more amount such that his investment become equals to half of sum of ‘Q’ and ‘R’ initial investment. If at the end of the year, Q’s share in profit is Rs 425, then find the total profit

Rs 1250

Rs 1360

Rs 1840

Rs 1050

Rs 1450

8.		34, 18, 10, 6, ?, 3

9

4

3

2

6

9.

Direction (6 – 10): What will come in the place of question mark in following number series:

9.8, ?, 8.9, 11.6, 8, 12.5

10.7

11.7

10.5

10.9

11.3

10.		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