CMAT Quantitative Techniques 3

Question 1

What is the LCM of 12, 18, and 24?

Accepted Answer

72

Answer

36

Answer

48

Answer

144

Question 2

If a boat travels 15 km upstream in 3 hours and 15 km downstream in 1.5 hours, what is the stream's speed?

Accepted Answer

2.5 km/h

Answer

2 km/h

Answer

3 km/h

Answer

5 km/h

Question 3

A vendor sells 40 pens for the cost price of 50 pens. What is the profit percentage?

Accepted Answer

25%

Answer

20%

Answer

30%

Answer

33.3%

Question 4

A sum of money becomes 3 times in 8 years at simple interest. In how many years will it become 5 times?

Accepted Answer

16 years

Answer

12 years

Answer

14 years

Answer

18 years

Question 5

The HCF of two numbers is 12 and their LCM is 360. If one number is 60, what is the other?

Accepted Answer

72

Answer

60

Answer

90

Answer

120

Question 6

A mixture of 60 liters has milk and water in ratio 2:1. How much water must be added to make ratio 1:1?

Accepted Answer

20 liters

Answer

15 liters

Answer

25 liters

Answer

30 liters