The length and breadth of a rectangle is increased by 10% and 25% respectively. What is the increase in the area?

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If the height of a triangle is decreased by 40% and its base is increased by 40% what will be the effect on its area?

A. No change B. 8%decrease C. 16% Decrease D. 16%increases...

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...

The altitude of an equilateral triangle of side 2√3 cm is_________?

A. 3/2 cm B. 1/2 cm C. 3/4 cm D. 3 cm...

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...

A rectangular measure 8cm on length and it’s diagonals measures 10cm what is the perimeter of the rectangular?

A. 36cm B. 38cm C. 28cm D. 18cm...