Solve here trigonometry quiz for all Maths exams. Also you can give here mock test of trigonometry questions. Prepare yourself for trigonometry quiz questions.
Q.32 : (sec² 60° + 2 cot² 30° - 5 sin² 45° ) का मान है? | |||
(b) 3 | |||
(c) 4 | |||
(d) 5 | |||
Answer : 3 |
Q.31 : (3 cos² 60° + 2 cot² 30° - 5 sin² 45°) का मान है? | |||
(b) 17/4 | |||
(c) 4 | |||
(d) 1 | |||
Answer : 17/4 |
Q.30 : (sin² 30° + 4cot² 45° - sec° 60°) का मान है? | |||
(b) 1/4 | |||
(c) 1 | |||
(d) 2 | |||
Answer : 1/4 |
Q.29 : यदि x = r sin A cos B, y = r sin A sin B तथा z = r cos A हो तो x² + y² + z² = ? | |||
(b) r³ | |||
(c) r² | |||
(d) 3 r | |||
Answer : r² |
Q.28 : यदि (tan x + sin x) = m तथा (tan x - sin x) = n हो तो (m² - n² ) = ? | |||
(b) 2√mn | |||
(c) 4√mn | |||
(d) 4mn | |||
Answer : 4√mn |
Q.27 : यदि (a cot θ + b cosec θ) = x तथा ( b cot θ + a cosec θ) = y हो तो x² - y² = ? | |||
(b) a² - b² | |||
(c) b² - a² | |||
(d) (a-b)² | |||
Answer : b² - a² |
Q.26 : यदि x = a sec θ तथा y = b tanθ हो तो (x²/a² - y² / b² ) का मान होगा? | |||
(b) - 1 | |||
(c) 2 | |||
(d) -2 | |||
Answer : 1 |
Q.25 : यदि a cos θ + b sin θ = 8 तथा a sin θ - b cos θ = 5 हो तो (a² + b²) = ? | |||
(b) 40 | |||
(c) 89 | |||
(d) 39 | |||
Answer : 89 |
Q.24 : यदि (cos x + sin x ) = √2 cos x हो तो (cos x - sin x) = ? | |||
(b) √2 sin x | |||
(c) 1/√2 sec x | |||
(d) 1/√2 cosec x | |||
Answer : √2 sin x |
Q.23 : यदि cos θ = 0.6 हो तो (5 sin θ - 3 tan θ) = ? | |||
(b) √2 | |||
(c) 0 | |||
(d) 1/2 | |||
Answer : 0 |