Time and Work

A and B can complete a work in 15 days and 10 days respectively. They started doing the work together but after 2 days B had to leave and A alone completed the remaining work. The whole work was completed in :

Sakshi can do a piece of work in 20 days. Tanya is 25% more efficient than Sakshi. The number of days taken by Tanya to do the same piece of work is:

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?

• Rs.375

• Rs.400

• Rs.600

• Rs.800

Pawan can eat 8 mangoes in 4 days. Pradeep can eat 9 mangoes in 3 days. In how many days can both eat 60 mangoes?

• 12

• 10

• 6

• 15

X men can complete a work in 120 days. If there were 20 men more, the work would be completed in 20 days less. Find the value of X?

• 50

• 100

• 80

• 120

10 women can complete a work in 7 days and 10 children take 14 days to complete the work. How many days will 5 women and 10 children take to complete the work?

• 3

• 5

• 7

• cannot be determined

P, Q and R can do a job in 20, 30 and 60 days respectively. In how many days can P do the job if he is assisted by Q and R every third day?

• 11 days

• 15 days

• 17 days

• 16 days

Ankit alone can do a piece of work in 6 days and Bishal alone in 8 days. Ankit and Bishal undertook to do it for Rs. 4800. With the help of Dinesh, they completed the work in 3 days. How much is to be paid to Dinesh?

• Rs. 1375

• Rs. 1400

• Rs. 1600

• Rs. 600

How many times can you subtract the number 5 from 35?

How many triangles are in this picture?