Quiz on Math Set 36

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Quiz on Math Set 36 :

Question 1 :

If 40% of a number is equal to 4/7 of another number, find the ratio of the two numbers.
A. 10 : 7
B. 7 : 11
C. 10 : 9
D. 8 : 35

Correct Ans: Option A

Question 2 :

In a school, ratio of teacher and students is 4:17. If the total number of students is 3400, find the number of teachers in the school.
A. 500
B. 800
C. 640
D. 340

Correct Ans: Option B

Question 3 :

If 8 : x = 22.4 : 89.6 then find the value of x.
A. 32
B. 36
C. 24
D. 28

Correct Ans: Option A

Question 4 :

The ratio of the ages of Abdul and Rahman is 5:4. The sum of their ages is 72 years. What are their ages?
A. Abdul is 36 and Rahman is 36
B. Abdul is 54 and Rahman is 18
C. Abdul is 40 and Rahman is 32
D. Abdul is 27 and Rahman is 45

Correct Ans: Option C

Question 5 :

What is the ratio of water to milk if a milkman added 10 litres water to 30 litres milk?
A. 4:2
B. 2:3
C. 1:3
D. 5:6

Correct Ans: Option C

Question 6 :

What is the sub-triplicate ratio of 125 : 216?
A. 5 : 11
B. 9 : 8
C. 5 : 6
D. 16 : 7

Correct Ans: Option C

Question 7 :

In a classroom, the ratio between girls and boys is 2:5 and the total number of students is 14. Find the number of girls and boys.
A. 6 girls, 8 boys
B. 2 girls, 12 boys
C. 4 girls, 10 boys
D. 5 girls, 9 boys

Correct Ans: Option C

Question 8 :

What is the number nearest to 8000 which is completely divisible by 45?
A. 7965
B. 8010
C. 7975
D. 8020

Correct Ans: Option B

Question 9 :

Traffic lights at three different crossing points change light signals at the interval of 24, 48 and 72 seconds. If these three light signals are changed together at 9 : 10 : 24 hours then when will be they change again together?
A. 9 : 13 : 00
B. 9 : 12 : 48
C. 9 : 13 : 48
D. 9 : 12 : 00

Correct Ans: Option B

Question 10 :

A and B can complete a piece of work in 12 days. B and C can complete the same work in 15 days, C and A can complete that work in 20 days. If A, B and C start working together they will complete it in following days
A. 5 days
B. 15 days
C. 10 days
D. 20 days

Correct Ans: Option C

Quiz Summary


Here the correct answers of every question in this quiz.

Q.1 [A],     Q.2 [B],     Q.3 [A],     Q.4 [C],     Q.5 [C],     Q.6 [C],     Q.7 [C],     Q.8 [B],     Q.9 [B],     Q.10 [C],    


Total Questions: 10
Your score:
Subject: Math
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