If the numerator of a fraction is increased by 2 and the denominator is increased by 1, the fraction because 5/8 and if the numerator of the same fraction is increased by 3 and the denominator is incr

The price of commodity X increases by 40 paise every year, while the price of commodity Y increases by 15 paise every year. If in 2001, the price of commodity X was Rs. 4.20 and that of Y was Rs. 6.3

A vessel, full of water, weighs 16.5 kg. When the vessel is (1/4)th full, it weight 5.25 kg. Then, weight of the empty vessel (in kg) is ?

3.5 + 21 x 1.3 = ?

3 / [ 3+ {(0.3 - 3.03) / (3 x 0.91)}] = ?

[{(0.1)² - (0.01)²} / {0.0001 + 1 }] is equal to ?

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