If cos -225° = x, then the value of x is
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2sin[(C+D)/2].cos[(C-D)/2] is equal to
Find the odd word/letters/number pair from the given alternatives
Select the odd word/letters/number/number pair from the given alternatives.
PT is a tangent to a circle with centre O and radius 6 cm . If PT is 8 cm then length of OP is
If a person bought an item for Rs. 96 and sold it at a profit of 12.5%, the selling price of the item was
Select the odd word from the given alternatives.
If (cosecA - 1)/(cosecA + 1) = x, then the value of x is