IBPS PO Prelims 2019 - Quantitative Aptitude

1.		150.09% of 20 + (322.9/17.02) + sqrt(?) = (8.96)^2

984

1024

1360

1225

674

2.

Directions (31-35): Given table shows the data of population in 5 different parks. Study the data carefully and answer the questions.

Parks	Total Population	Female population
A	400	150
B	500	200
C	700	350
D	800	450
E	900	500

Note: Total population = Male population + Female population

If 20% of total population did not visit on a particular day in park A of which male population was 60% then what percent of total population in park B is male population who visited in park A?

45%

40.4%

39.2%

48.6%

None of these

3.		What is average of male population in all cities?

465

455

440

460

430

4.		If 20 boys from each hostel left their hostel then find the average of remaining number of boys in all the hostels?

239.5

235

250.5

240.5

245.5

5.

Directions (6-10): In the following two equations questions numbered (I) and (II) are given. You have to solve both equations and Give answer

(a) If x > y

(b) If x ≥ y

(c) If y > x

(d) If y ≥ x

(e) If x = y or no relation can be established

I. X^2 - 7x + 12 = 0

II. Y^2 - 8y + 12 = 0

If x > y

If x ≥ y

If y > x

If y ≥ x

If x = y or no relation can be established

6.		X liters of milk is taken out and replaced with water from a container having 240 liters milk. Now, 20% of the mixture is taken out and replaced with water. In final mixture, the difference in quantity of milk & water is 128 liters. Find X.

12

10

9

11

8

7.		A shopkeeper marked the price of an article by 40% above cost price and gave discount of Rs. 224. On the final amount, he charged 10% tax. In the whole transaction, he earned Rs. 158.6. Find cost price of the article.

Rs 750

Rs 760

Rs 744

Rs 757

Rs 748

8.		The radius of a circle is 14 cm. what is area of another circle having radius 1.5 times the actual circle?

1296 cm2

1386 cm2

1352 cm2

1485 cm2

1276 cm2

9.		A can do a work in 36 days while B can do the same in 48 days. If A work for ‘x’ days while B work for ‘x+2’ days then one-third of the work is complete. Find the value of x.

4

8

6

7

5

10.		The ratio of speed of boat in still water to speed of stream is 8 : 1. It takes 4 hours by boat to cover 54 km in downstream & 42 km in upstream. Find the downstream speed of boat.

25 kmph

24 kmph

21 kmph

27 kmph

23 kmph