which one of following is the minimum value of the sum of two integer whose product is 36

if A B C D and E are points in a plane such that the line CD bisects angle ACb and line CB bisects right angle...

what is the avareage of series 1,5,9,---,81 ?

if 7 workers can assemble a car in 8 hours, how long would it take 12 workers to assemble the same car?

If the numerator of fraction is increased by 200% and the denominator is increased by 350% The resultant fract...

In a mixture, the ratio of the milk and water is 6:5. When 22 liter mixture is replaced by water, the ratio be...

A man covers a total distance of 100 km on bicycle. For the first 2 hours, the speed was 20 km/hr and for the...