Quiz on Math Set 325

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Quiz on Math Set 325 :

Question 1 :

The average age of a husband and his wife was 23 years at the time of their marriage. After  five years they have a one-year old child. The average age of the family now is
A. 25
B. 23
C. 19
D. 18

Correct Ans: Option C

Question 2 :

A mixture of 150 liters of wine and water contains 20% water. How much more water should be added so that water becomes 25% of the new mixture?
A. 10 liters
B. 20 liters
C. 30 liters
D. 40 liters

Correct Ans: Option A

Question 3 :

The ratio between the speeds of two trains is 7: 8. If the second train runs 400 kms in 4 hours, then the speed of the first train is ?
A. 83.5 km/hr
B. 86.5 km/hr
C. 84.5 km/hr
D. 87.5 km/hr

Correct Ans: Option D

Question 4 :

In a race of 200 m, A can beat B by 31 m and C by 18 m. In a race of 350 m, C will beat B by
A. 22.75 m
B. 19.5 m
C. 25 m
D. 18.5 m

Correct Ans: Option C

Question 5 :

A father left a will of Rs.35 lakhs between his two daughters aged 8.5 and 16 such that they may get equal amounts when each of them reach the age of 21 years. The original amount of Rs.35 lakhs has been instructed to be invested at 10% p.a. simple interest. How much did the elder daughter get at the time of the will?
A. 17.5 lakhs
B. 21 lakhs
C. 15 lakhs
D. 20 lakhs

Correct Ans: Option B

Question 6 :

Which of the following fractions is greater than  3 /4 and less than 5 / 6 ?
A. 3 / 5
B. 7 / 5
C. 9 / 5
D. 4 / 5

Correct Ans: Option D

Question 7 :

In a 500 m race, the ratio of the speeds of two contestants A and B is 3 : 4. A has a start of 140 m. Then, A wins by
A. 60m
B. 40m
C. 10m
D. 20m

Correct Ans: Option D

Question 8 :

A box contains 10 bulbs,of which just three are defective. If a random sample of five bulbs is drawn, find the probability that the sample contains exactly one defective bulb.
A. 5/12
B. 7/12
C. 3/14
D. 1/12

Correct Ans: Option A

Question 9 :

A man can row upstream at 10 km/hr and downstream at 16 km/hr. The speed of the stream is
A. 2 Km/hr
B. 3 Km/hr
C. 8 Km/hr
D. 15 Km/hr

Correct Ans: Option B

Question 10 :

A boat can travel 15 km/ hr in still water. If the speed of the the stream is 3 km/hr, then what will be the time taken by the boat to travel 72 km in downstream direction ?
A. 3 hrs
B. 4 hrs
C. 6 hrs
D. 12 hrs

Correct Ans: Option B

Quiz Summary


Here the correct answers of every question in this quiz.

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


Total Questions: 10
Your score:
Subject: Math
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