The water in a rectangular reservoir having a base 80m by 60m is 6.5m deep.In what time can the water be amplified by a pipe of which the cross section is a square of a side 20cm if the water runs through the pipe at the rate of 15km per hour?

Related Mcqs:

The perimeter of a rectangle is 60m. If it’s length is twice its breadth then its area is__________?

A. 160m2 B. 180m2 C. 200m2 D. 220m2...

A swimming bath is 24 m long and 15 m broad. When a number of men drive into the bath. The height of water rises by 1cm. If the average volume of water displaced by each man be 0.1m3 how many mean are there in the both?

A. 32 B. 36 C. 42 D. 46...

How many paying stones, each measuring 2 1/2 m * 2 m are required to pave a rectangular court yard 30 m long and 16 1/2 m board?

A. 99 B. 90 C. 95 D. 100...

The radius of a semi circle is 6.3 cm then its perimeter is?

A. 35.4 cm B. 32.4 cm C. 32 cm D. 30 cm...

In a Circle of Radius 5 cm if AB and AC are two equal chords of length 6cm each, then the length of chord BC is___________?

A. 24/5 cm B. 12/5 cm C. 7/5 cm D. None of these...