Quiz on Math Set 170

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Quiz on Math Set 170 :

Question 1 :

A and B together can do a work in 8 days, B and C together in 6 days while C and A together in 10 days, if they all work together, the work will be completed in :
A. 4 4/9 days
B. 5 5/47 days
C. 3 3/4 days
D. 3 3/7 days

Correct Ans: Option B

Question 2 :

A and B together can complete a work in 8 days and B and C together in 12 days. All of the three together can complete the work in 6 days. In how much time will A and C together complete the work ?
A. 20 days
B. 12 days
C. 8 days
D. 10 days

Correct Ans: Option C

Question 3 :

A can do a work in 6 days and B in 9 days. How many days will both take together to complete the work?
A. 3 days
B. 3.6 days
C. 7.5 days
D. 5.4 days

Correct Ans: Option B

Question 4 :

A and B together can do a work in 10 days. B and C together can do the same work in 6 days. A and C together can do the work in 12 days. Then A, B and C together can do the work in
A. 8 2/7 days
B. 5 5/7 days
C. 28 days
D. 14 days

Correct Ans: Option B

Question 5 :

A, B and C together can complete a piece of work in 30 minutes. A and B together can complete the same work in 50 minutes. C alone can complete the work in
A. 150 minutes
B. 80 minutes
C. 60 minutes
D. 75 minutes

Correct Ans: Option D

Question 6 :

A can do a piece of work in 4 hours; B and C can do it in 3 hours. A and C can do it in 2 hours. How long will B alone take to do it ?
A. 24 hours
B. 8 hours
C. 10 hours
D. 12 hours

Correct Ans: Option B

Question 7 :

While working 7 hours a day, A alone can complete a piece of work in 6 days and B alone in 8 days. In what time would they complete it together, working 8 hours a day ?
A. 3.6 days
B. 2.5 days
C. 3 days
D. 4 days

Correct Ans: Option C

Question 8 :

A and B can complete a piece of work in 8 days, B and C can do it in 12 days, C and A can do it in 8 days. A, B and C together can complete it in
A. 7 days
B. 6 days
C. 4 days
D. 5 days

Correct Ans: Option B

Question 9 :

Raveena left house for the bus stop 15 min earlier than usual. It takes 10 min to reach the stop. She reached the stop at 8 : 40 am. What time does he usually leave home for the bus stop?
A. 8:30 AM
B. 8:45 AM
C. 8:55 AM
D. 8:05 AM

Correct Ans: Option B

Question 10 :

A bus for Delhi leaves every 30 min from a bus stand. An enquiry clerk, Ram told Shyamlal, a passenger that the bus has already left 10 min ago and the next bus will leave at 9 : 35 am. At what time did the enquiry clerk give this information to Shyamlal?
A. 9:10 AM
B. 9:15 AM
C. 9:20 AM
D. 9:05 AM

Correct Ans: Option B

Quiz Summary


Here the correct answers of every question in this quiz.

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


Total Questions: 10
Your score:
Subject: Math
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