India is the largest producer and consumer of

A can do a piece of work in 12 days and B in 15 days. They work together for 5 days and then B left. The days taken by A to finish the remaining work is:

A and B can do a work in 12 days. B and C can do the same work in 15 days, C and A can do the same work in 20 days. The time taken by A, B and C to do the same work together is:

18 women can complete a work in 12 days and 12 men can complete the same work in 9 days. In how many days will 8 men and 8 women complete that work?

A and B can do a piece of work in 12 days, B and C in 8 days, and C and A in 6 days. How long would B take to do the same work alone?

A group of men decided to do a work in 10 days, but five of them absented themselves. If the rest of the group finished the work in 12 days, find the original number of men?

One third of Ramesh's marks in arithmetic is equal to half his marks in English. If he gets 150 marks in the two subjects together, how many marks has he got in English?

A shepherd had 17 sheep. All but nine died. How many was he left with?

In each 1 km distance a bike is standing. Then how many bikes are there in 10 km distance?

The number of boys in a class is three times the number of girls. Which one of the following numbers cannot represent the total number of children in the class?

There are some ducks and goats in a ground. Total no of heads and feet are 77 and 224 respectively. How many ducks are there?

If all the numbers from 501 to 700 are written, what is the total number of times the digit 6 appears?