The third proportional of the following numbers (x - ­y)2, (x2 - y2)2 is

If  P2+1P2 = 47, then the value of P + 1P is

For what sum will the simple interest at R% for 2 years will be R?

Sound travels at 330 metres per second. The distance (in kilometres) of a thunder cloud when its sound follows the flash after 10 seconds

If "basis points" are defined so that 1 percent is equal to 100 basis points, then by how many basis points is 82.5 percent greater than 62.5 percent?

If 10% loss is made on selling price, then the rate of loss on the cost price will be

The ratio of two positive numbers is 3:4. The sum of their squares is 400. What is the sum of the numbers?

The rate of working of A and B are in the ratio of 2:3. The number of days taken by them to finish the work is in the ratio: