Quiz on Math Set 80

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Quiz on Math Set 80 :

Question 1 :

The ages of A and B are in the ratio 6 : 5 and the sum of their ages is 44 years. What will be the ratio of their ages after 8 years ?
A. 7 : 6
B. 8 : 7
C. 9 : 8
D. 3 : 4

Correct Ans: Option B

Question 2 :

Farah got married 8 years ago, Today her age is 9/7
times her age at the time of her marriage. At present her daughter's age is one-sixth of her age. What was her daughter's age 3 years ago ?
A. 4 Years
B. 3 Years
C. 6 Years
D. Cannot be determind

Correct Ans: Option B

Question 3 :

The age of a mother today is thrice that of her daughter. After 12 years , the age of the mother will be twice that of her daughter. The present age of the daughter is = ?
A. 12 Years
B. 14 Years
C. 16 Years
D. 18 Years

Correct Ans: Option A

Question 4 :

If the selling price of a product is multiplied by 2, the resulting profit is 6 times the original profit. What is the original profit percentage?
A. 25
B. 10
C. 20
D. 18

Correct Ans: Option A

Question 5 :

A, B, C and D have to share the profit in the ratio of 4: 8: 11: 15. If there is a difference of Rs 22,000 between the minimum and maximum ratios, what is the sum of the other two ratios?
A. 39,900
B. 38,000
C. 37,050
D. 36,100

Correct Ans: Option B

Question 6 :

A family has two grandparents, two parents and four children. Two years ago, the average age of grandparents was 72 years. A year ago, the average age of parents was 36 years. Currently, the average age of children is 12 years. What is the current average age of the family?
A. 32 Year
B. 33.75 Year
C. 33.50 Year
D. 33 Year

Correct Ans: Option B

Question 7 :

The mean of the first 7 prime numbers is:
A. 7
B. 13
C. 15
D. 11

Correct Ans: Option A

Question 8 :

A and B together can complete a work in 21 days. If A takes 42 days to complete the work alone, how many days will B take to complete the same work alone?
A. 32
B. 42
C. 27
D. 36

Correct Ans: Option B

Question 9 :

A, B, and C alone can do a work in 40 days ,120 days and 36 days respectively. A and B work together for 20 days and leave it incomplete. C carries on the work and complete it alone.  How many days did C take to complete the work?
A. 18
B. 12
C. 20
D. 25

Correct Ans: Option B

Question 10 :

A student scored 32 percent and failed by 8 Marks. If he had scored 36 percent marks, he would have passed by 2 marks. What is the passing score?
A. 75
B. 88
C. 70
D. 68

Correct Ans: Option B

Quiz Summary


Here the correct answers of every question in this quiz.

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


Total Questions: 10
Your score:
Subject: Math
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