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Mathematics Time and work MCQs for Competitive Exams SET-5
Mathematics multiple choice questions (MCQs) For all competitive exams

Mathematics MCQs for Competitive Exams
गणित बहुविकल्पीय प्रश्न

Welcome to our exclusive collections of Mathematics multiple choice questions with answers. Mathematics is the Science of space, numbers magnitude, and measurement. Mathematics involves the conversion of abstract concepts into concrete form. Mathematics helps to develop the habit of self-confidence and self-reliance in children. It gives accurate and reliable knowledge. Thus, on the basis of above points, we can understand the nature of mathematics and draw the conclusion that the structure of mathematics is indeed the basis of its nature and is more strong as compared to the other school subjects. That is why its study is essential in school education.

Mathematics Time and work MCQs for Competitive Exams SET-5
गणित बहुविकल्पीय प्रश्न


Question : 1-10

Question : 1

After working for 6 days, Ashok finds that only 1/3 rd of the work has been done. He employs Ravi who is 60% as efficient as Ashok. How many days more would Ravi take to complete the work?

[A].   19 days
[B].   10 days
[C].   20 days
[D].   12 days


Question : 2

A can do a piece of work in 4 hours; B and C together can do it in 3 hours, while A and C together can do it in 2 hours. How long will B alone take to do it?

[A].   6 hours
[B].   12 hours
[C].   4 hours
[D].   8 hours


Question : 3

5 men and 12 boys finish a piece of work in 4 days, 7 men and 6 boys do it in 5 days. The ratio between the efficiencies of a man and boy is?

[A].   1:2
[B].   2:1
[C].   2:3
[D].   6:5


Question : 4

9 men and 12 boys finish a job in 12 days, 12 men and 12 boys finish it in 10 days. 10 men and 10 boys shall finish it in how many days?

[A].   8
[B].   10
[C].   12
[D].   14


Question : 5

A is twice as good a work man as B and together they finish the work in 14 days. In how many days A alone can finish the work?

[A].   20
[B].   21
[C].   22
[D].   23


Question : 6

A, B and C can do a work in 6, 8 and 12 days respectively doing the work together and get a payment of Rs.1800. What is B’s share?

[A].   Rs.600
[B].   Rs.450
[C].   Rs.300
[D].   Rs.500


Question : 7

A alone can do a piece of work in 6 days and B alone in 8 days. A and B undertook to do it for Rs. 3200. With the help of C, they completed the work in 3 days. How much is to be paid to C?

[A].   Rs 400
[B].   Rs 500
[C].   Rs 200
[D].   Rs 350


Question : 8

A, B and C can do a piece of work in 7 days, 14 days and 28 days respectively. How long will they taken, if all the three work together?

[A].   3 days
[B].   4 days
[C].   5 days
[D].   6 days


Question : 9

If A, B and C together can finish a piece of work in 4 days. A alone in 12 days and B in 18 days, then C alone can do it in?

[A].   21 days
[B].   15 days
[C].   12 days
[D].   9 days


Question : 10

A is thrice as good as workman as B and therefore is able to finish a job in 60 days less than B. Working together, they can do it in

[A].   31/2 days
[B].   41/2 days
[C].   35/2 days
[D].   45/2 days





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