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Let Height of B = 100 then Height of A = 100 - 40 = 60 Excess of B's height over A's =(100 - 60)/60 x 100 = 40/60 x100% = 66.66% Alternate Method: If A's height is N% less than that of B, B's height is more than that of A by = N/(100 - N) x 100 = 40/(100 - 40) x100 = 40/60 x 100 = 66.66%
The slope of a line passing through points (-2, 3) and (4, -1) is:
If sin⁶ x + cos⁶ x = 7/8, find sin⁴ x + cos⁴ x:
A sphere is inscribed in a cylinder. The radius of the cylinder is 7 cm. What is the volume of the sphere?
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The marked price and the selling price of an item are in the ratio of 5:4. If the % discount offered is equal to the % profit ear...
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