Chain Rule and TW

4 days and 36 hours, respectively is

Given, A:B=5:9, if A=450, the B = ?

If 36 men can do a piece of work in 25hrs, in how many hours will 15 men do it?

If Rs. 1210 is divided among A, B, C so that A:B=5:4 and B:C=9:10, Then A gets

If 2 men can build a wall 56 meters long in 6 days, what length of a similar wall can build by 35 men in 3 days?

6. If 10 workers can dig a well 40 m deep in 18 days, working 9hrs a day, how many additional workers should be engaged to dig a similar well 80m deep in 6 days, each workers working 9hrs a day?
A. 30
B. 40
C. 50
D. 60

If a : b = 4 : 3 and b : c = 1 : 7, find a : b : c.

If 15% of X = 20% of Y, then X:Y is

The sum of three numbers is 98. If the ratio of the first to second is 2:3 and that of the second to the third is 5 : 8, then the second number is:

Ram, Shyam and Mohan invest Rs. 1500, Rs. 2000 and Rs. 2500 respectively in a business. The profit earned is Rs. 1200. Find the share of Shyam.

A pipe filled 4/5th of a cistern in 10 minutes how much more time will it take to fill the rest?

A contractor undertakes to do a job in 18 days. He employees certain number of men, but 12 of them being absent from the very first day, the rest can complete the work in 30 days. The number of men originally employed?

There is sufficient food for 40 men for 15 days picnic. If after 6 days 4 men leave, how many more days can the remaining men intake food?

A certain piece of work was to be completed in 50 days for which 200 men were employed. After working for 40 days, additional 100 men were employed to complete the work on time. Had additional men were not employed, how many days behind schedule the work would be finished?

In a bag, there are coins of 50p,10p,5p in the ratio of 2:5:10. If there is Rs.10 in all, how many 5p coins are there?

Arun, Kamal and Vijay started a business by investing Rs. 8000, Rs. 4000 and Rs. 8000 respectively. Arun left after 6 months. At the end of 8 months’ total profit is Rs. 4320. The share of Kamal is

Ram starts a business with Rs. 45000. After a certain period of time he is joined by shyam who invests Rs. 30000. At the end of the year they divided the profit in the ratio 9:4. When did Shyam join Ram?

In a business, the ratio of investment of A, B and C is 5:6:7. The ratio of their profits at the end of the year is 5:9:14. Find the ratio of their time periods?

1. If A:B= 1/2:3/8, B:C =1/3:5/9  and C:D = 5/6:3/4, then A:B:C:D.