Compound Interest received = 2500 × {1 + (20/100)}2 – 2500 = 2500 × (12/10)2 – 2500 = 3600 – 2500 = Rs. 1100 Simple interest received = 1100 × 3 × 25 ÷ 100 = Rs. 825
The cost of fencing a rectangular field at the rate of Rs. 5/metre is Rs. 330. If the length of the field is 11 metres more than its breadth, then find ...
If the radius of a right circular cylinder open at both the ends, is decreased by 25% and the height of the cylinder is increased by 25%. Then the curve...
A solid spherical gold ball having a radius of 10 cm is melted to form smaller balls of radius 5 mm each. Find the number of such...
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A circle is inscribed in a square an equilateral triangle of side 10 √2 cm is inscribed in that circle the length of the diagonal of the square is. <...
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(175/3)% of the raindrops could have been collected, when 6 cm of rain has fallen on a part of land of area 2 km2, in a tank having a 200 m &...
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If the volume of a cylinder is 144π and the ratio of radius to its height is 3:2 then find the curved surface area of cylinder?
What is the difference between (in m2) the area of a circular field of radius 14 metres and area of a rectangular piece of land having its di...
