ECAT Pre Engineering Mathematic MCQ Test With Answer for Chapter 12 (Trigonometric Functions and Identities)

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ECAT Mathematics Chapter 12 Important MCQ's

Sr.#	Question	Answer
1	16ο30' =	A. 16.5ο B. 16.2ο C. 16.60ο D. 19.9ο
2	the value of 25π/36 in degrees is	A. 120ο B. 125ο C. 60ο D. 115ο
3	The area of a sector of a circular region of radius r is	A. 2π r B. π r2 C. 1/2πr2 D. π/6
4	The value of 289οin radians is	A. 4.05 B. 3.02 C. π/2 D. 5.04
5	If cosθ = 9/41 and sinθ< 0, the tanθ =	A. 41/9 B. -40/9 C. 9/10 D. 3/20
6	The value of 150ο in term of π is	A. 2π/5 B. 5π/2 C. 3π/2 D. 2550/32401π
7	If l=1.5 cm and r=2.5 cm, then 0=	A. .3 radians B. .20 radians C. .5 radians D. .6 radians
8	The value of 7π/9 in terms of degree is	A. 140ο B. 130ο C. 120ο D. 45ο
9	The value of 63οin term ofπ is	A. 5π/2 B. 5π/3 C. 7π/20 D. 7π/3
10	The are of sector of a circular region of radius r is	A. 2π r B. π r2 C. 1/2π r2 D. 1/2 r20