Pipes And Cisterns MCQ Set 5

Showing question 21 to 25 of total 30 MCQs

Solve the question on your notebook and check it by clicking (Answer and Explanation) below question.

Question No: 21

Which of the following fraction is the smallest?

1. 12/14
2. 13/19
3. 17/21
4. 7/8

Question No: 22

The product of two fractions is 3/4 and their quotient is 6/18. If the denominator of one is 1/3 of the other's numerator, then find the pair of fractions?

1. 1/3, 9/5
2. 1/2, 3/2
3. 1/2, 6/5
4. Data inadequate

Question No: 23

4/7 of 2/3 of 5/6 of 5/8 of 1008 is

1. 200
2. 144
3. 64
4. 400

Answer: A

Explanation

Question No: 24

A class eats 2/5 of chocolates on 1^st day. On the 2^nd day they eat 3/4 of the remainder. How many chocolates were there initially if still 75 chocolates are left?

1. 250
2. 750
3. 500
4. 1000

Answer: A

Explanation

Let there be 100 chocolates

215^th of 100 40 chocolates eaten on first day

314^th of the remaining 314th of (100-40) 45 chocolates

Chocolates left 100-40-45 15 chocolates

15 chocolates are left when 100 are there

75 chocolates are left when ? chocolates are there

? = 500 Chocolates

Question No: 25

If a fraction’s denominator is decreased by 80% and numerator is increased by 300%, the fraction becomes 2/9. What is the fraction?

1. 8/9
2. 6/45
3. 1/90
4. 6/72