In what time will a train, 60 metres long, running at the rate of 36 km/hr pass a telegraph post?

A's income is 25% more than B's income. B's income is what percent of A's income?

If the selling price of 40 articles is equal to the cost price of 50 articles, the loss or gain percent is

A and B together have Rs. 6300. If 5/19 of A's amount is equal to 2/5 of B's amount. The amount of 'B' is

Two successive discounts of 10% and 20% are equivalent to a single discount of

The lengths of the diagonals of a rhombus are 8 cm and 6 cm. The area of rhombus is:

A can do a piece of work in 8 days and B can do it in 10 days seperately. How many days would it take for both A and B to finish the same work together?

The absolute zero is a temperature at which _______