45 men or 60 boys can do a piece of work in 20 days. How many days will 15 men and 20 boys take to complete the work?

45 men or 60 boys can do a piece of work in 20 days. How many days wil

1.	45 men or 60 boys can do a piece of work in 20 days. How many days will 15 men and 20 boys take to complete the work?
A.	23
B.	45
C.	30
D.	25
Answer» D. 25

Discussion

No Comment Found

Related MCQs

A can finish a work in 18 days and B can do the same in half the time taken by A. Then, working together , what part of the same work they can finish in a day?
1)What address is changing when packet moves from network to network?
Booth\'s coding in 8 bits for the decimal number -57 is
A scientist is running an experiment with two species of bacteria that grow exponentially. If species A doubles in population every 2 days, species B doubles in population every 5 days and each species began the experiment with a population of 50 bac
Total 16 packets are sent. Since go-back-n error control strategy is used, all packets after a lost packet are sent again.The address of a class B host is to be split into subnets with a 6-bit subnet number. What is the maximum number of subnets and
A sum of money is sufficient to pay A’s wages for 24 days and B’s wages for 40 days. The same money is sufficient to pay the wages of both for : 0
A can lay railway track between two given stations in 16 days and B can do the same job in 12 days. With the help of C, they did the job in 4 days only. Then, C alone can do the job in
A takes twice as much time as B or thrice as much time to finish a piece of work. Working together, they can finish the work in 2 days, can do the work alone in
A and B together can do a piece of work in 8 days, B alone can do it in 12 days, supposing B alone works at it for 4 days, in how many more days could A alone finish it?
Which table shows the electrical state of a digital circuit\'s output for every possible combination of electrical states in the inputs ?

45 men or 60 boys can do a piece of work in 20 days. How many days will 15 men and 20 boys take to complete the work?

Discussion

No Comment Found

Related MCQs

Reply to Comment