A sum is divided among 120 men and some women in the ratio 15:21. If each man gets Rs. 5 and each woman gets Rs. 4, the number of women is

Three men Ashok, Bindusar and Chankya invested Rs. 11000, Rs. 12000 and Rs. 17000 in a partnership business for a year. After a year, they got a return of Rs. 100000. If they decide to divide the amount on the basis of their shares of investment, then what amount will Chankya receive more than Ashok?

What must be added to two numbers that are in the ratio of 3:4, so that they become in the ratio 4:5?

The sides of a triangle are 56 cm, 90 cm and 106 cm. The circumference of its circumcircle is:

12 × 15 + 27 – ? = 28% of 400

5 men can do a piece of work in 6 days while 10 women can do it in 5 days. In how many days can 5 women and 3 men do it? 

The value of $$ {4^{10+n}}.{16^{3n-4}}\over4^{7n}$$ is:

If a and b are odd numbers, then which of the following is even?