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| Q.2439 : यदि tan A = 3/4 हो तो (cos² A - sin² A) = ? | |||
| (b) 1/2 | |||
| (c) 4/25 | |||
| (d) 7/25 | |||
| Answer : 7/25 | |||
| Q.2438 : यदि cotA = 3/4 हो तो (sinA - cosA / sinA + cosA) = ? | |||
| (b) 3/7 | |||
| (c) 2/7 | |||
| (d) 1/7 | |||
| Answer : 1/7 | |||
| Q.2437 : यदि tan A = 3/4 हो तो (sinA - cosA ) = ? | |||
| (b) 4/5 | |||
| (c) 12/25 | |||
| (d) इनमे से कोई नही | |||
| Answer : 12/25 | |||
| Q.2436 : यदि 5 tan A = 4 हो तो (5 sinA - 3 cosA) / (5 siinA + 2 cosA) = ? | |||
| (b) 5/6 | |||
| (c) 3/10 | |||
| (d) 1/6 | |||
| Answer : 1/6 | |||
| Q.2435 : यदि sec²: A = 3 हो तो tan²: A - cosec²: A/ tan²: A + cosec²: A = ? | |||
| (b) 2/7 | |||
| (c) 3/7 | |||
| (d) 4/7 | |||
| Answer : 1/7 | |||
| Q.2434 : यदि 5 cot θ = 4 हो तो (5 sinθ - 3 sinθ/sinθ + 2 cos θ) का मान क्या होगा? | |||
| (b) 3/4 | |||
| (c) 1 | |||
| (d) इनमे से कोई नही | |||
| Answer : 1 | |||
| Q.2433 : यदि sin A / (1 + cos A) + sin A / (1 - cos A) = 4 हो तो A = ? | |||
| (b) 105° | |||
| (c) 45° | |||
| (d) 60° | |||
| Answer : 30° | |||
| Q.2432 : यदि tan A + cot A = 2 हो तो sin A = ? | |||
| (b) 1/√3 | |||
| (c) 1/2 | |||
| (d) 1/3 | |||
| Answer : 1/√2 | |||
| Q.2431 : यदि tan A + cosec A = 2 हो तो (sin² A + cosec² A) = ? | |||
| (b) 2 | |||
| (c) 4 | |||
| (d) इनमे से कोई नही | |||
| Answer : 2 | |||
