Mettl Quantitative Aptitude Questions and Answers

Question 1

A shopkeeper sells an item for ₹540 at a 10% loss. To gain a 20% profit, at what price should the shopkeeper sell the item?

Accepted Answer

₹720

Answer

₹600

Answer

₹660

Answer

₹750

Question 2

Two trains, one 150 meters long and the other 250 meters long, are running in opposite directions on parallel tracks. The speed of the first train is 40 km/hr and the second is 50 km/hr. How long will it take for the trains to completely cross each other?

Accepted Answer

16 seconds

Answer

12 seconds

Answer

18 seconds

Answer

20 seconds

Question 3

A can complete a piece of work in 20 days, and B can complete the same work in 30 days. If they start working together but A leaves after 8 days, in how many days will B complete the remaining work?

Accepted Answer

10 days

Answer

12 days

Answer

15 days

Answer

8 days

Question 4

A sum of money invested at compound interest amounts to ₹800 in 2 years and ₹840 in 3 years. What is the rate of interest per annum?

Accepted Answer

5%

Answer

6%

Answer

4%

Answer

8%

Question 5

In a mixture of 60 litres, the ratio of milk to water is 2:1. If this ratio is to be changed to 1:2, what is the quantity of water that needs to be further added?

Accepted Answer

60 litres

Answer

40 litres

Answer

30 litres

Answer

20 litres

Question 6

The average age of a class of 30 students is 14 years. When the teacher's age is included, the average age becomes 15 years. What is the teacher's age?

Accepted Answer

46 years

Answer

44 years

Answer

31 years

Answer

45 years

A shopkeeper sells an item for ₹540 at a 10% loss.To gain a 20% profit, at what price should the shopkeeper sell the item?

A shopkeeper sells an item for ₹540 at a 10% loss.
To gain a 20% profit, at what price should the shopkeeper sell the item?