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Trigonometry Test
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Class : SSC / RAILWAY
Subject : Mathematics
Chapter : Trigonometry
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Question 1 : if △ABC is right angled at B, Then which of the following is true. (Railway, 2006)
1 point
A : AB/AC = sin C
B : BC/AB = tan C
C : AC/AB = cos C
D : AB/BC = sec C
Clear selection
Question 2 : if sin A = 1/√2 and cos A =1/√2, then cot A = ? . (Railway, 2006)
1 point
A : 0
B : 1
C : √2
D : 2
Clear selection
Question 3 : if sin A = √5 / 3 and cos A =1/3, then tan A = ? . (Railway, 2006)
1 point
A : √5
B : √5 / 9
C : 3/√5
D : √5 / 6
Clear selection
Question 4 : if tan A = 3/4 and A is acute, then cosec A = ? (Umeed Classes, 2020)
1 point
A : 5/4
B : 5/3
C : 4/3
D : 4/5
Clear selection
Question 5 : if 3 cot A = 4, then [(5 sin A + 3 cos A) / (5 sin A - 3 cos A)] = ? (Railways, 2002)
1 point
A : 1/9
B : 1/3
C : 9
D : None of these
Clear selection
Question 6 : if sin A : cos A =4 : 7, then [(7 sin A - 3 cos A) / (7 sin A + 2 cos A)] = ? (Umeed Classes, 2020)
1 point
A : 1/6
B : 1/3
C : 3/14
D : None of these
Clear selection
Question 7 : (sin 30° cos 45°) / tan 60° = ? (Umeed Classes, 2020)
1 point
A : √6 / 12
B : 12 / √6
C : √(2/3)
D : None of these
Clear selection
Question 8 : (3π / 5) radians = ? (Umeed Classes, 2020)
1 point
A : 54°
B : 100°
C : 108°
D : None of these
Clear selection
Question 9 : [{(1+sin A) / cos A} + {cos A / (1+sin A)}] = ? (Umeed Classes, 2020)
1 point
A : sec A
B : 2 sec A
C : 2 cos A
D : None of these
Clear selection
Question 10 : if cos A = 5/13, 0 < A < π/2 , then [(cos A + 5 cot A) / (cosec A - cos A)] = ? (Umeed Classes, 2020)
1 point
A : 168/109
B : 385/109
C : 395/109
D : None of these
Clear selection
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