Explore topic-wise MCQs in Testing Subject.

This section includes 657 Mcqs, each offering curated multiple-choice questions to sharpen your Testing Subject knowledge and support exam preparation. Choose a topic below to get started.

1.

If sinθ + cosθ = 1, then the sinθ cosθ is equal to

A. 0
B. 1
C. 44228
D. -0.5
Answer» B. 1
Discussion
2.

If sin θ + sin 5θ = sin 3θ and 0 < θ < (π/2), then what is the value of θ (in degrees)?

A. 30
B. 45
C. 60
D. 75
Answer» B. 45
Discussion
3.

If Sin θ = 20/29 , then what is the value of Sec Sin θ ?

A. 29/21
B. 29/20
C. 21/20
D. 21/29
Answer» B. 29/20
Discussion
4.

If Sin θ = 20/29, then what is the value of Cos θ?

A. 29/21
B. 21/29
C. 21/20
D. 20/29
Answer» C. 21/20
Discussion
5.

If Sin θ = 12/13, then what is the value of Cot θ?

A. 44543
B. 41395
C. 44535
D. 44329
Answer» D. 44329
Discussion
6.

If sin ­- 5π/3 = x, then the value of x is

A.
B. √3/2
C. -2
D.
Answer» C. -2
Discussion
7.

If sin ­-330° = x, then the value of x is

A. √3/2
B. 44228
C.
D. √2
Answer» C.
Discussion
8.

If sin ­-240° = x, then the value of x is

A. ­2/√3
B. √2
C. 2
D. √3/2
Answer» E.
Discussion
9.

If sin π/6 + sec π/6 = x, then x is

A. (2√2-1)/2
B. 5/√3
C. (√6-1)/√2
D. (√3+4)/2√3
Answer» E.
Discussion
10.

If sin - 4Ï€/3 = x, then the value of x is

A. -2
B.
C. √3/2
D. √2
Answer» D. √2
Discussion
11.

If sinθ = 40/41, then cotθ is_x005F_x000D_

A. 40/9
B. 14855
C. 15220
D. 41/9
Answer» C. 15220
Discussion
12.

If sin (3x ­ 20°) = cos (3y + 20°), then find the value of (x + y).

A. 90°
B. 60°
C. 120°
D. 30°
Answer» E.
Discussion
13.

If secA = x, then the value of x is

A. √(1 -­ cot2A)
B. √(1 -­ tan2A)
C. √(1 + cot2A)
D. √(1 + tan2A)
Answer» E.
Discussion
14.

If secA + tanA = x, then the value of x is

A. cosA/(1 + sinA)
B. √[cosA/(1 - sinA)]
C. √[cosA/(1 + sinA)]
D. cosA/(1 - sinA)
Answer» E.
Discussion
15.

If secA - tanA = x, then the value of x is

A. 1/(sec2A - tan2A)
B. 1/(sec2A + tan2A)
C. 1/√[(sec2A - tan2A)]
D. 1/(secA + tanA)
Answer» E.
Discussion
16.

If secA + tanA = x, then find the value of x.

A. √[(1 - sinA)/(1 + sinA)]
B. (1 + sinA)/(1 - sinA)
C. (1 - sinA)/(1 + sinA)
D. √[(1 + sinA)/(1 - sinA)]
Answer» E.
Discussion
17.

If secA + tanA = a, then the value of cosA is

A. a2+12a
B. 2aa2+1
C. a2-12a
D. 2aa2-1
Answer» C. a2-12a
Discussion
18.

If secA -­ tanA = x, then the value of x is

A. √[(1 + sinA)/(1 ­- sinA)]
B. √[(1­-sinA)/(1+sinA)]
C. (1-­sinA)/(1+sinA)
D. (1 + sinA)/(1 -­ sinA)
Answer» C. (1-­sinA)/(1+sinA)
Discussion
19.

If secA/√(sec2A ­- 1) = x, then value of x is

A. tanA
B. cosecA
C. sinA
D. cosA
Answer» C. sinA
Discussion
20.

If secA/(secA ­- 1) + secA/(secA + 1) = x, then x is

A. 2cosec2A
B. 2sec2A
C. 2cosecA
D. 2secA
Answer» B. 2sec2A
Discussion
21.

If secθ = cosecq with 0° < θ , q < 90°, then the value of sin (θ + q) is

A. 1
B.
C. 2
D. 4
Answer» B.
Discussion
22.

If sec θ (cos θ + sin θ) = √2, then what is the value of (2 sin θ)/(cos θ – sin θ)?

A. 3√2
B. 3/√2
C. 1/√2
D. √2
Answer» E.
Discussion
23.

If Sec θ = 5/3, then what is the value of Cosec θ?

A. 0.8
B. 1.25
C. 44259
D. 44289
Answer» C. 44259
Discussion
24.

If Sec θ = 25/24 , then what is the value of Sin θ?

A. 24/25
B. 45839
C. 44401
D. 44402
Answer» C. 44401
Discussion
25.

If Sec θ = 13/12, then what is the value of Sin θ?

A. 41395
B. 44328
C. 41609
D. 44535
Answer» B. 44328
Discussion
26.

If Sec θ = 13/12, then Cot θ = ?

A. 44328
B. 44329
C. 41395
D. 44535
Answer» B. 44329
Discussion
27.

If sec -5Ï€/4 = x, then the value of x is

A.
B.
C. -1
D. √3
Answer» C. -1
Discussion
28.

If sec (4x - 50°) = cosec(50° - x), Then the value of x is

A. 45°
B. 90°
C. 30°
D. 60°
Answer» D. 60°
Discussion
29.

If sec (3x – 20°) = cosec (3y + 20°), then what is the value of tan (x + y)?

A. 1
B. √3
C. 1/√3
D. 2√3
Answer» D. 2√3
Discussion
30.

If sec 300° = x, then value of x is

A. ­√2
B. 1/√3
C. 2
D. ­1
Answer» D. ­1
Discussion
31.

If √y = √4 - √6, then find the value of y2 - 20y + 12._x005F_x000D_  _x005F_x000D_

A. 4
B. 8
C. 10
D. 12
Answer» C. 10
Discussion
32.

If √x ­- √y = 1 , √x + √y = 17 then √xy = ?

A. √72
B. 72
C. 32
D. 24
Answer» C. 32
Discussion
33.

If √5 = 2.236, then √5/2 is

A. 1.851
B. 1.118
C. 2.236
D. 1.782
Answer» C. 2.236
Discussion
34.

If √21 = 4.58, then the simplified value of 837 - 373_x005F_x000D_

A. 0.474
B. 0.752
C. 0.655
D. 1
Answer» D. 1
Discussion
35.

If √20 + √125 = 15.65, then what is the value of √45 + √5?

A. 6.98
B. 8.94
C. 9.98
D. 11.27
Answer» C. 9.98
Discussion
36.

If √[(1 + cosA)/2] = x, then find the value of x.

A. sin(A/2)
B. tan(A/2)
C. cot(A/2)
D. cos(A/2)
Answer» E.
Discussion
37.

If √[(1 - cosA)/2] = x, then the value of x is

A. cos(A/2)
B. tan(A/2)
C. sin(A/2)
D. cot(A/2)
Answer» D. cot(A/2)
Discussion
38.

If price of oranges is increased by 30%, then a person can buy 12 oranges less for Rs 208. What is the original price (in Rs) of an orange?

A. 2
B. 4
C. 8
D. 3
Answer» C. 8
Discussion
39.

If 'Q ' means ' +', 'J ' means ' X',T ' ' means '- ' and 'K ' means '÷ ', then what is the value of18K3Q7J ?

A. 15
B. 10
C. 18
D. 12
Answer» E.
Discussion
40.

If p and q are the roots of the equation x2 –15x + r = 0 and p –q = 1, then what is the value of r ?

A. 55
B. 56
C. 60
D. 64
Answer» C. 60
Discussion
41.

If p+ q = 7 and pq = 5, then the value of p3 + q3?_x005F_x000D_

A. 34
B. 238
C. 448
D. 64
Answer» C. 448
Discussion
42.

If p + 1p = 10, then the value of p4 + 1p4._x005F_x000D_

A. 52
B. 60
C. 62
D. 65
Answer» D. 65
Discussion
43.

If one more cobbler is hired the output of a shoe making unit will increase from 50 pairs of shoes to 55 pairs per day, but then the shoe making unit will have to reduce the price of a pair of shoes from Rs 3200 to Rs 3000 per pair to sell the additional output, the marginal revenue product of the last cobbler is

A. Rs 1000
B. Rs 5000
C. Rs 4000
D. Rs 200
Answer» C. Rs 4000
Discussion
44.

If y - 1y  = 4, then find the value of y3 - 1y3._x005F_x000D_

A. 64
B. 76
C. 88
D. 90
Answer» C. 88
Discussion
45.

If y = 13 + 23 + 33 + 43 + 53 + 63 then find the value of y - 1._x005F_x000D_

A. 429
B. 439
C. 440
D. 441
Answer» D. 441
Discussion
46.

If x+5 + xx+5 - x = 5, then find the value of 'x'._x005F_x000D_

A. 1
B. 2
C. 3
D. 4
Answer» E.
Discussion
47.

If x2-4x+4=0, then the value 16 (x4 - x14) is_x005F_x000D_

A. 127
B. 255
C. 12716
D. 25516
Answer» C. 12716
Discussion
48.

If x2 + kx + k = 0 has no solution, then the value of k will satisfy_x005F_x000D_

A. k < 4
B. k > -4
C. k > 4
D. 0 < k < 4
Answer» E.
Discussion
49.

If x2 = 252 - 152, then find the value of x?_x005F_x000D_

A. 40
B. 50
C. 20
D. 25
Answer» D. 25
Discussion
50.

If (x + 1x) = 2, then find the value of (x3 + 1x3) ÷ (x18 + 1x18)_x005F_x000D_

A. 44441
B. 5
C. 1
D. 44440
Answer» D. 44440
Discussion