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.

Find the difference between the compound interest and the simple interest on Rs.32000 at 10% per annum for 4 yr.

A. 2051.20
B. 2052.50
C. 2025.20
D. 2501.20
Answer» B. 2052.50
2.

A solid metallic spherical ball of diameter 6 cm is melted and recast into a cone with diameter of the base as 12 cm. The height of the cone is:

A. 2 cm
B. 3 cm
C. 4 cm
D. 6 cm
Answer» C. 4 cm
3.

The whole surface of a cube is 150 sq cm. Then, the volume of the cube is :

A. 125 cm³
B. 216 cm³
C. 343 cm³
D. 512 cm³
Answer» B. 216 cm³
4.

Subtracting x% of y from y means multiplying y by :

A. x/100
B. (x/100)-1
C. 1-(x/100)
D. x(1-x/100)
Answer» D. x(1-x/100)
5.

3 yr ago the average age of a family of 5 members was 17 yr. A baby having been born, the average age of the family remains the same today. The age of the baby today is .

A. 3 yr.
B. 2 yr.
C. 1 yr.
D. 1.5 yr.
Answer» C. 1 yr.
6.

A got twice as many marks in English as in Science. His total marks in English, Science and Mathematics is 180. If the ratio of his marks in English and Mathematics is 2 : 3. What is his marks in Science ?

A. 20
B. 60
C. 30
D. 40
Answer» D. 40
7.

In a village 30% of the population is literate. If the total population of the village is 6600, then the number of illiterate is :

A. 1980
B. 4620
C. 2200
D. 3280
Answer» C. 2200
8.

An eating disorder of excessive weight loss usually due to undue concern about body shape is known as:

A. Anorexia nervosa
B. Appetitis
C. Autotrophic disarder
D. Autotrophic syndrome
Answer» B. Appetitis
9.

Two trains start from stations A and B and travel towards each other at speeds of 50 km/h and 60 km/h respectively. At the time of their meeting, the second train has traveled 120 km. more than the first. The distance between A and B is :

A. 1200 km
B. 1440 km
C. 1320 km
D. 990 km
Answer» D. 990 km
10.

Kamala bought a bicycle for Rs.1650. She had to sell it at a loss of 7%. She sold it for:

A. Rs.1581
B. Rs.1518
C. Rs.1510
D. Rs.1508
Answer» C. Rs.1510
11.

The average marks secured by 36 students was 52. But it was discovered that an item 64 was misread as 64. What is the correct mean of marks ?

A. 54
B. 53.5
C. 53
D. 52.5
Answer» E.
12.

A shoe company sold 50 pairs of shoes on a day costing Rs.189.50 each for Rs.10000/-. Then, the profit obtained in Rs. is :

A. 522
B. 525
C. 573
D. 612
Answer» C. 573
13.

A man engaged a servant on the condition that he would pay him Rs.90 and a turban after service of one year. He served only for nine months and received the turban and an amount of Rs65. The price of turban is :

A. Rs.25
B. Rs.18.75
C. Rs.10
D. Rs.2.50
Answer» D. Rs.2.50
14.

Tachymeter (or Tachometer) is an instrument for measuring-

A. rpm
B. Torque
C. Rotational kinetic energy
D. Distances
Answer» B. Torque
15.

Angle between two sides of a regular polygon having n vertices is:

A. 360/n
B. 90+ 180/n
C. 180/n
D. 180- 360/n
Answer» E.
16.

Currently which 5 year plan is under execution in India?

A. 12th
B. 13th
C. 14th
D. 15th
Answer» B. 13th
17.

In a certain code,All The Bestis written as 534;Best of Luckis written as 675;The Good luckis written as 478. In this codeGoodwould be written as

A. 8
B. 7
C. 6
D. 5
Answer» B. 7
18.

if 'h' is the depth of water held by a dam and 'A' is the cross section area of the water and 't' is the thickness of wall of the dam, then the maximum pressure on the wall of the dam will depend upon:

A. A,h u0026 t
B. A u0026 h
C. h u0026 t
D. h
Answer» C. h u0026 t
19.

The inradius of an equilateral triangle is √3 cm. then the perimeter of that triangle is

A. 18 cm
B. 15 cm
C. 12 cm
D. 6 cm
Answer» B. 15 cm
20.

A double bed is marked at Rs.7500. The shopkeeper allows successive discounts of 8% and 2 % on it. What is the Net selling price.?

A. Rs.6500
B. Rs.6000
C. Rs.6423.90
D. Rs.6500.50
Answer» D. Rs.6500.50
21.

India's first war of Indepetndence (related to Meerut mutiny) was in:

A. 1835
B. 1857
C. 1892
D. 1905
Answer» C. 1892
22.

Match the following :1. Magnetic flux density (a). Tesla2. Self inductance (b), Weber3. Magnetic flux (c). Henry

A. 1-b, 2-c, 3-a
B. 1-c, 2-a, 3-b
C. 1-a,2-b,3-c
D. 1-a,2-c,3-b
Answer» E.
23.

Which of the following is NOT used for measurement of temperature?

A. Thermocouples
B. Thermistors
C. Pyrometers
D. All are used
Answer» D. All are used
24.

Find the next number in the series. 33, 34, 32, 35, 31, 36,_______.

A. 30
B. 37
C. 38
D. 29
Answer» B. 37
25.

The heart of the 'Microwave oven' that produces the microwave range of radiation is called-

A. cyclotron
B. oscillotron
C. variable frequency oscillator
D. magnetron
Answer» E.
26.

Acid rain is caused by:

A. CO u0026 COâ‚‚
B. Soâ‚‚ u0026 Oâ‚‚
C. Soâ‚‚ u0026 NOâ‚‚
D. NOâ‚‚ u0026 Oâ‚‚
Answer» D. NOâ‚‚ u0026 Oâ‚‚
27.

Intensity of earthquake is measured in -

A. Barometer scale
B. Pyrometer scale
C. Tachometer scale
D. Richter scale
Answer» E.
28.

Find the next number in the series.1, 2,6,24, 120,_____.

A. 240
B. 480
C. 560
D. 720
Answer» E.
29.

Soaps ire manufactured by:

A. Reaction of alkalies with glycerol
B. Reaction of fats with soluble hydroxides
C. Reaction of calcium and magnesium ions with dilute sulphuric acid
D. Reaction of dodecyl benzene with I Hâ‚‚SOâ‚„ then Na0H
Answer» B. Reaction of fats with soluble hydroxides
30.

A map mentions the scale 1 cm=1 km.The scale is in the ratio:

A. 1:10³
B. 1:10⁴
C. 1:10⁵
D. 1
Answer» D. 1
31.

The famous queen Chand Bibi who fought against Akbar, defended the city of -

A. Berar
B. Ahmad nagar
C. Golconda
D. Mysore
Answer» C. Golconda
32.

Processing speed of computer is measured in-

A. MPIS(Millions Instructions Per Second)
B. Mhz of clock
C. both A u0026 B
D. none of these
Answer» D. none of these
33.

In September 2014, which state was affected by flood?

A. karnataka
B. Madhya pradesh
C. Gujarat
D. Jammu u0026 Kashmir
Answer» E.
34.

A person puts 1 grain of rice in the first square of a chess board. In the subsequent squareshe puts twice that of the previous square. How many grains would he need to put on squares of the chess board?

A. 64!
B. 2⁶⁴-1
C. 2⁶³-1
D. p(⁶⁴,²)
Answer» C. 2⁶³-1
35.

Strength of commonly used concrete, for constructing rise residential buildings is:

A. 300 psi
B. 8000 psi
C. 15000 psi
D. 25000 psi
Answer» D. 25000 psi
36.

Which planet has hot turbulent atmosphere dominated by carbon-dioxide?

A. venus
B. mars
C. jupiter
D. neptune
Answer» C. jupiter
37.

A man drives a car and reaches his destination in 4 hours. Had he increased his speed 10 km/hr, he would have reached in 3 hours, 12 minutes. What distance did the man cover

A. 80 km
B. 120 km
C. 160 km
D. 210 km
Answer» D. 210 km
38.

what are capacitor banks in the context of electricity supply to a city?

A. They add capacitance to the supply so that electricity is stored in case of breakdown
B. These banks are storage spaces so that capacitors are available to maintenance engineers in case of failure
C. They balance the inductive component of transformer coils to smoothen the supply
D. They balance the inductive loads to in the power factor
Answer» E.
39.

In S.I system, unit of stress is:

A. kg/cm²
B. N
C. N/m²
D. Watt
Answer» C. N/m²
40.

Which of the following phenomenon is related to the formation of clouds?

A. condensation
B. evaporation
C. sublimation
D. vulcanization
Answer» B. evaporation
41.

Radiation of a black body, in terms of its temperature follows:

A. Newton's law of cooling
B. Plank's law
C. Stefan's law
D. Einstein Bose equation
Answer» C. Stefan's law
42.

The process of 'Upsetting' pertains to-

A. casting
B. forging
C. turning
D. milling
Answer» C. turning
43.

If diagonals of a rhombus are 24 cm and 32 cm, then perimeter of that rhombus is :

A. 80 cm
B. 84 cm
C. 76 cm
D. 72 cm
Answer» B. 84 cm
44.

If 12 men or 24 boys can do a work in 66 days, the number of days in which 15 men and 6 boys can do it is :

A. 44
B. 33
C. 55
D. 66
Answer» B. 33
45.

sin-1(1/2) + tan-1(1) = ?

A. 30°
B. 45°
C. 75°
D. 90°
Answer» D. 90°
46.

The 30th term of the series 30, 25 (1/2), 21, 16 (1/2), .........is:

A. 0
B. -100 (1/2)
C. -183
D. -133 (1/2)
Answer» C. -183
47.

If sin (θ+18°) = cos 60°(0u003cθu003c90°), then the value of cos 5θ is :

A. 1/2
B. 0
C. 1/√2
D. 1
Answer» B. 0
48.

Let A, B, C, D be the angles of a quadrilateral. If they are concyclic , then the value of cos A +cos B + cos C + cos D is :

A. 0
B. 1
C. -1
D. 2
Answer» B. 1
49.

If x : y to be the ratio of two whole numbers and z be their HCF, then the LCM of those two numbers is :

A. yz
B. xz/y
C. xy/z
D. xyz
Answer» E.
50.

The digit in unit's place of the product :49237x 3995 x738x 83x 9 is :

A. 0
B. 7
C. 5
D. 6
Answer» B. 7