Which of the following is not a renewable source of energy?
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The diagonals of 2 squares M and N are in the ratio 2:1. The ratio of their areas is
The official journal of the Committee on Space Research (COSPAR) is
The smallest of the fractions among 5/8, 3/4, 13/16, 7/12 is ___.
The maturity value of a certain sum after two years at 20% p.a. interest compounded annually is Rs. 14,400/-. Find the Principal amount.
(4x - 7)2 = ?
X does 25% of a work in 20 days. Y joins X and they together finish the remaining work in 15 days. Y alone can do the whole work in ___ days.
Find the missing (?) in the series.
AB, CE, FI, ?, OT