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sin 2θ = 2sin θ cos θ We know cos θ = 3/5, and sin² θ + cos² θ = 1, so sin θ = 4/5 sin 2θ = 2 * (4/5) * (3/5) = 24/25 Correct option: b
In a certain code language, ‘EXIST’ is written as ‘FYHTU’ and ‘ABOVE’ is written as ‘BCNWF’. How will ‘WORLD’ be written in that lan...
If '+' means '÷' , '–' means '+' , '×' means '–' and '÷' means '×', then what will come in place of (?) in the given equation?
8 ÷ 5 –...
Select the number from among the given options that can replace the question mark (?) in the following series.
14, 22, 34, ?, 70
Six people C, D, E, K, L and M are each of a different height. E is shorter than only L. Only one person is shorter than C. K is shorter than D but tall...
Which of the following terms will replace the question mark (?) in the given series?
GASM, CCOO, YEKQ, ? , QICU
If A denotes ‘+’, B denotes ‘×’, C denotes ‘−’, and D denotes ‘÷’, then what will be the value of the following equation?
13 ...
A, B, C, D, E, and F are sitting around a circular table facing the centre. B sits second to the left of C. F sits to the immediate left of B. D sits se...
If A stands for division, B stands for addition, C stands for subtraction and D stands for multiplication, then which of the following alternatives is c...
Select the set in which the numbers are related in the same way as are the numbers of the following sets.
( NOTE : Operations should be perfor...
