Quiz on Math Set 82

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Quiz on Math Set 82 :

Question 1 :

A can complete a piece of work in 18 days, B in 20 days and C in 30 days. B and C together start the work and are forced to leave after 2 days. The time taken by A alone to complete the remaining work is?
A. 16 days
B. 10 days
C. 12 days
D. 15 days

Correct Ans: Option D

Question 2 :

A job can be completed by 12 men in 12 days. How many extra days will be needed to complete the job if 6. men leave after working for 6 days? 
A. 12 days
B. 24 days
C. 3 days
D. 6 days

Correct Ans: Option D

Question 3 :

What percentage of 5.6 kg is 140 grams?
A. 1.8
B. 2.5
C. 2
D. 1.5

Correct Ans: Option B

Question 4 :

0.08% of 120% of 40,000 is equal to___.
A. 384
B. 38.4
C. 3.84
D. 0.384

Correct Ans: Option B

Question 5 :

A sum of money becomes triple itself in 16 years. In how many years will it become 5 times at the same rate?
A. 15
B. 32
C. 27
D. 22

Correct Ans: Option B

Question 6 :

Two buses start from a bus terminal with a speed of 20 km/h at interval of 10 minutes. What is the speed of a man coming from the opposite direction towards the bus terminal if he meets the buses at interval of 8 minutes?
A. 3 km/h
B. 4 km/h
C. 5 km/h
D. 7 km/h

Correct Ans: Option C

Question 7 :

Walking 3/4 of his normal speed, Rabi is 16 minutes late in reaching his office. The usual time taken by him to cover the distance between his home and office:
A. 48 min.
B. 60 min.
C. 42 min.
D. 62 min.

Correct Ans: Option A

Question 8 :

Two trains for Mumbai leave Delhi at 6 am and 6.45 am and travel at 100 kmph and 136 kmph respectively. How many kilometers from Delhi will the two trains be together: 
A. 262.4 km
B. 260 km
C. 283.33 km
D. 275 km

Correct Ans: Option C

Question 9 :

A man takes 6 hours 15 minutes in walking a distance and riding back to starting place. He could walk both ways in 7 hours 45 minutes. The time taken by him to ride back both ways is: 
A. 4 hours
B. 4 hours 30 min.
C. 4 hours 45 min.
D. 5 hours

Correct Ans: Option C

Question 10 :

A man completes a certain journey by a car. If he covered 30% of the distance at the speed of 20kmph. 60% of the distance at 40km/h and the remaining of the distance at 10 kmph, his average speed is: 
A. 25 km/h
B. 28 km/h
C. 30 km/h
D. 33 km/h

Correct Ans: Option A

Quiz Summary


Here the correct answers of every question in this quiz.

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


Total Questions: 10
Your score:
Subject: Math
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