Question
Direction: Which of the following will replace ‘?’
in the given question? 5, 18, ‘?’, 126, 296, 586, 1044Solution
The difference in consecutive numbers in series is sum of the square of two consecutive prime number. 
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Simplify:
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If Sin 3A = Cos (A - 46°) where 3A is acute angle, then the Value of A is
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The angle of depression of two ships from the top of a light house are 45º and 30º. if the ships are 120m on the opposite sides of lig...
