Question
32, 52, 82, 124, 180,
? Find the missing number in the given number series.Solution
ATQ, 32 + 4 × 5 = 52 52 + 5 × 6 = 82 82 + 6 × 7 = 124 124 + 7 × 8 = 180 180 + 8 × 9 = 252 252 will come in place of ?
- If sin(A + B) = √3/2 and cos(A + 2B) = 1/2, where 0° < A, B < 90°, then find the value of tan(2A).
(1+sint)/(4-4sint)-(1-sint)/(4+4sint) =?

If θ is a positive acute angle and cos² θ + cos⁴θ = 1, then the value of tan²θ + tan⁴θ is?
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if x sin 45 ˚ = y cosec 30 ˚ then find the value of
If tan A =
, find the va...If cos2B = sin(1.5B + 20o), then find the measure of 'B'.
Find the slope of the equation : 12x + 4y = 28.
If P, Q, R, S are the vertex of a cyclic quadrilateral. Find the value of
`1/sec p` + `1/sec q` + `1/sec r` +`1/sec s`
...