IBPS PO Prelims 2021 - Quantitative Aptitude

1.

Directions(16-20): Degree - wise breakup of employees working in various department of an organisation and the ratio to men to women. Total Number of Employees = 6000

Department	Men	Women
Production	5	4
HR	20	13
IT	5	4
Marketing	7	10
Accounts	15	17

What is the number of men working in the marketing department?

240

360

420

720

500

2.		A shopkeeper wants to make a profit of 20% on an article after selling it, while he gives a cash discount of 20%. Further allows 4 more articles for free after purchase of one dozen articles to his premium customer. How much per cent above the cost price he must mark his article?

85%

90%

110%

80%

100%

3.		A shopkeeper wants to make a profit of 20% on an article after selling it, while he gives a cash discount of 20%. Further allows 4 more articles for free after purchase of one dozen articles to his premium customer. How much per cent above the cost price he must mark his article?

85%

90%

110%

80%

100%

4.		The speed of train A and train B is 93 km/hr and 51 km/hr, respectively. When both the trains are running in the opposite direction, they cross each other in 18 seconds. The length of train B is half of the length of train A. If train A crosses a bridge in 42 seconds, then find the length of the bridge.

610 m

480 m

605 m

240 m

485 m

5.

In the given question, two equations numbered l and II are given. Solve both the equations and mark the appropriate answer.

I. x2 – 35x + 294 = 0

II. y2 – 68y + 1140 = 0

x > y

x < y

x ≥ y

x ≤ y

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

6.		What is the total number of women working in the organisation?

2450

2830

2520

2480

3320

7.		The speed of train A and train B is 93 km/hr and 51 km/hr, respectively. When both the trains are running in the opposite direction, they cross each other in 18 seconds. The length of train B is half of the length of train A. If train A crosses a bridge in 42 seconds, then find the length of the bridge.

610 m

480 m

605 m

240 m

485 m

8.		R, S and T started a business by investing Rs. 25000, Rs. 15000 and Rs.30000 respectively. If the total profit earned is Rs. 58800 and it is decided that one-third of the profit will be divided into their investment ratio and rest of the amount will be invested in another work, then what is the share of T?

4200

8000

7400

8400

None of these

9.		Find the number of girls who are enrolled in Debating.

875

141

640

790

754

10.		A alone can complete a work in 25 days and B alone can do the same work in 20 days. A started the work and after working 7 days B joined A to finish the remaining work. In how many days, the total work will be finished?

8 days

15 days

9 days

12 days

None of these