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.

Some equations are solved on the basis of a certain system. On the same basis, find out the correct answer for the unsolved equation.8 x 7 x 5 = 578; 11 x 10 x 9 = 91011; 3 x 1 x 2 = 213; 7 x 4 x 2 = ?

A. 56
B. 247
C. 128
D. 282
Answer» C. 128
2.

If GRINDER is coded as 7654326, how is RENDER coded in that code ?

A. 642356
B. 624536
C. 624326
D. 623426
Answer» D. 623426
3.

Choose the correct alternative from the given ones that will complete the series.AZY, EXW, IVU, ?

A. MTS
B. MQR
C. NRQ
D. LST
Answer» B. MQR
4.

Choose the correct alternative from the given ones that will complete the series225, 289, ?, 441

A. 361
B. 375
C. 383
D. 386
Answer» B. 375
5.

Choose the correct alternative from the given ones that will complete the series.A, Z, B, Y, C, X, ?, ?

A. EV
B. WD
C. DW
D. YV
Answer» D. YV
6.

Choose the correct alternative from the given ones that will complete the series.6, 11, 21, 26, 36, ?, 51

A. 41
B. 39
C. 47
D. 48
Answer» B. 39
7.

If a shopkeeper wants to give 20% discount on a toy, he has to sell it for ₹ If he sells it at ₹ 405, then his gain percent is

A. 6%
B. 8%
C. 4%
D. 5%
Answer» C. 4%
8.

A man sells an article at 5% above its cost price. If he had bought it at 5% less than what he had paid for it and sold it at ₹ 2 less, he would have gained 10%. The cost price of the article is

A. ₹ 400
B. ₹ 300
C. ₹ 100
D. ₹ 200
Answer» B. ₹ 300
9.

In D ABC, ∠BAC=902 and AD ⊥ BC. If BD=3 cm and CD=4 cm, then the length (in cm) of AD is

A. 5
B. 3.5
C. 2√3
D. 6
Answer» D. 6
10.

60 kg of an alloy A is mixed with 100 Kg of alloy B. If alloy A has lead and tin in the ratio 3:2 and alloy B has tin and copper in the ratio 1:4, the amount of tin in the new alloy is

A. 80 kg
B. 24 kg
C. 44 kg
D. 53 kg
Answer» D. 53 kg
11.

Two places P and Q are 162 km apart. A train leaves P for Q and simultaneously another train leaves Q for P. They meet at the end of 6 hours. If the former train travels 8 km/hour faster than the other, then speed of train from Q is

A. 65/6 km/hour
B. 77/6 km/ hour
C. 17/2 km/hour
D. 19/2 km/hour
Answer» E.
12.

There is a wooden sphere of radius 6 √3 cm. The surface area of the largest possible cube cut out from the sphere will be

A. 462 cm2
B. 464 √3 cm2
C. 864 cm2
D. 646 √3 cm2
Answer» D. 646 √3 cm2
13.

Articles are marked at a price which gives a profit of 25% After allowing a certain discount the profit reduces to 25/2%. The discount percent is

A. 10%
B. 12%
C. 11.1%
D. 25/2%
Answer» B. 12%
14.

If O is the circumcenter of a triangle ABC lying inside the triangle, then ∠OBC + ∠BAC is equal to

A. 90o
B. 120o
C. 60o
D. 110o
Answer» B. 120o
15.

Ram sold two horse at the same price. In one he gets a profit of 10%. Then Ram gets

A. 1% loss
B. 1% profit
C. no loss or profit
D. 2 % loss
Answer» B. 1% profit
16.

A telegraph post is bet at a point above the ground due to storm. Its top just touches the ground at a distance of 10√3m from its foot and makes an angle of 30o with the horizontal. Then height (in metres) of the telegraph post is

A. 24
B. 25
C. 30
D. 20
Answer» D. 20
17.

If 5 cosθ+12 sinθ =13, 0ou003cθu003c90o, Then the Value of sin θ is :

A. 12/13
B. 6/13
C. 12/13
D. 5/13
Answer» D. 5/13
18.

A sum of money is paid back in two annual installments of ₹ 17,640 each, allowing 5% compound interest compounded annually. The sum borrowed was

A. ₹ 32,000
B. ₹ 32,800
C. ₹ 32,400
D. ₹ 32,200
Answer» C. ₹ 32,400
19.

AD is perpendicular to the internal bisector of Ð ABC of D ABC. DE is drawn through D and parallel to BC to meet AC at E. If the length of AC is 12 cm, then the length of AE (in cm)is

A. 3
B. 6
C. 4
D. 8
Answer» C. 4
20.

A cylinder with base radius 8 cm and height 2 cm is melted to form a cone of height 6 cm. The radius of the cone will be

A. 6 cm
B. 8 cm
C. 5 cm
D. 4 cm
Answer» C. 5 cm
21.

The average of five consecutive positive integers is n. If the next two integers are also included, the average of all these integers will

A. increase by 2
B. remains the same
C. increase by 1
D. increase by 1.5
Answer» D. increase by 1.5
22.

The marked price of a tape recorder is ₹ 12,600. A festival discount of 5% is allowed on it. Further for cash payment, a second discount of 2% is given. The cash payment, in rupees, is to be made for buying it is

A. 11,073.60
B. 11,703.60
C. 11,730.60
D. 11,370.60
Answer» D. 11,370.60
23.

Pipe A can fill an empty tank in 6 hours and pipe B in 8 hours. If both the pipes are opened and after 2 hours pipe A is closed, how much time B will take to fill the remaining tank?

A. 7/3 hours
B. 15/2 hours
C. 10/3 hours
D. 12/5 hours
Answer» D. 12/5 hours
24.

The H.C.F and L.C.M of two numbers are 21 and 84 respectively. If the ratio of the two number is 1:4, then the larger of the two numbers is

A. 84
B. 12
C. 108
D. 48
Answer» B. 12
25.

If 64 buckets of water are removed from a cubical shaped water tank completely filled with water, 1/3 of the tank remains filled with water. The length of each side of the tank is 1.2 m, Assuming that all buckets are of the same measure, then the volume (in litres) of water contained by each bucket is

A. 12
B. 16
C. 15
D. 18
Answer» E.
26.

The average age of 30 students of a class is 14 years 4 months. After admission of 5 new students in the class the average becomes 13 years 9 months. The youngest one of the five new students is 9 years 11 months old. The average age of remaining 4 new students is

A. 10 years 4 months
B. 12 years 4 months
C. 11 years 2 months
D. 13 years 6 months
Answer» B. 12 years 4 months
27.

A and B can do a given piece of work in 8 days, B and C can do the same work in 12 days and A,B,C completer it in 6 days, Number of days required to finish the work by A and C is

A. 8
B. 24
C. 12
D. 16
Answer» B. 24
28.

Let x be the smallest number, which when added to 2000 makes the resulting number divisible by 12,16,18 and 21. The sum of the digit of x is

A. 5
B. 7
C. 4
D. 6
Answer» C. 4
29.

If a hemisphere is melted and four spheres of equal volume are made, the radius of each sphere will be equal to

A. 1/2 of the radius of the hemisphere
B. radius of the hemisphere
C. 1/6th of the radius of the hemisphere
D. 1/4th of the radius of the hemisphere
Answer» B. radius of the hemisphere
30.

Let x be the least number, which when divided by 5, 6, 7 and 8 leaves a remainder 3 in each case but when divided by 9 leaves no remainder, The sum of digits of x is

A. 18
B. 21
C. 22
D. 24
Answer» B. 21
31.

If tanθ -cotθ=0 and θ is positive acute angle, then the value of tan (θ+15º)/tan (θ-15º) is

A. √3
B. 1/3
C. 1/√3
D. 3
Answer» E.
32.

The greatest number among 350, 440,530 and 620 is

A. 620
B. 440
C. 350
D. 530
Answer» C. 350
33.

The perimeter of a rhombus is 60 cm and one of its diagonal is 24 cm. The area (in sq.cm) of the rhombus is

A. 432
B. 206
C. 216
D. 108
Answer» D. 108
34.

300 grams of sugar solution has 40% of sugar in it. How much sugar should be added to make it 50% in the solution?

A. 60 gms
B. 10gms
C. 80 gms
D. 40 gms
Answer» B. 10gms
35.

In a school there were 1554 students and the ratio of the number of the boys and girls was 4:3. After few days, 30 girls joined the school but few boys left: as a result the ratio of the boys and girls became 7:6. The number of boys who left the school?

A. 86
B. 76
C. 84
D. 74
Answer» C. 84
36.

Which one set of letters when sequentially placed at the gaps in the given letter series shall complete it ?a_ba_bb_ab_a

A. b a a b
B. a a b a
C. a b a b
D. b a a a
Answer» B. a a b a
37.

If 3(a2+b2+c2) = (a+b+c)2, then the relation between a, b and c is

A. a=b≠c
B. a≠b≠c
C. a≠b=c
D. a=b=c
Answer» E.
38.

Which one of the given responses would be a meaningful order of the following words in ascending order?1. Furniture 2. Forest 3. Wood 4. Tree

A. 4, 1, 2, 3
B. 3, 2, 1, 4
C. 2, 4, 3, 1
D. 1, 3, 2, 4
Answer» D. 1, 3, 2, 4
39.

Which one of the given responses would be a meaningful order of the following words in ascending order?1. Weekly 2. Daily 3. Monthly 4. Fortnightly 5. Yearly

A. 1, 4, 3, 2, 5
B. 2, 1, 4, 3, 5
C. 4, 1, 2, 3, 5
D. 5, 2, 1, 3, 4
Answer» C. 4, 1, 2, 3, 5
40.

Arrange the following words according to English Dictionary.1. Particle 2. Pardon 3. Parchment 4. Parliament 5. Party

A. 2, 4, 1, 3, 5
B. 3, 2, 4, 1, 5
C. 3, 4, 2, 5, 1
D. 2, 3, 4, 1, 5
Answer» C. 3, 4, 2, 5, 1
41.

Select the related words/letters/numbers from the given alternatives:ZA : YB : : XC : ?

A. YZ
B. BC
C. OP
D. WD
Answer» E.
42.

Select the related words/letters/numbers from the given alternatives:EFL : IJL : : KLO : ?

A. OPR
B. PQS
C. OPS
D. OPW
Answer» B. PQS
43.

Select the related words/letters/numbers from the given alternatives:Stammering : Speech : : Deafness : ?

A. Ear
B. Hearing
C. Noise
D. Commotion
Answer» C. Noise
44.

Select the related words/letters/numbers from the given alternatives:ACFJ : ZXUQ : : DFIM : ?

A. WURN
B. WURP
C. WUQO
D. WTQP
Answer» B. WURP
45.

Select the related words/letters/numbers from the given alternatives:RIGHT : WRONG : : PLEASURE : ?

A. HAPPY
B. JOY
C. WONDERFUL
D. DISPLEASURE
Answer» E.
46.

Select the related words/letters/numbers from the given alternatives:6 : 17 : : 9 : ?

A. 25
B. 26
C. 27
D. 28
Answer» C. 27
47.

Select the related words/letters/numbers from the given alternatives:1, 2, 4, 7 : 3, 4, 6, 9 : : ? : 2, 3, 5, 8

A. 0, 1, 3, 6
B. 2, 4, 5, 8
C. 1, 3, 4, 7
D. 3, 5, 6, 8
Answer» B. 2, 4, 5, 8
48.

Select the related words/letters/numbers from the given alternatives:Fodder: Cattle : : ?

A. Grass : Horses
B. Pen : Ink
C. Ball : Stick
D. Fruit
Answer» B. Pen : Ink
49.

निम्नलिखित में से कौन सा गैस समूह “ग्रीन हाउस प्रभाव” में योगदान देता है?

A. अमोनिया तथा ओजोन
B. कार्बन मोनोक्साइड तथा सल्फर डाइ ऑंक्साइड
C. कार्बन टेट्राफ्लोराइड तथा नाइट्रस ऑक्साइड
D. कार्बन डार्इऑक्साइड तथा मेथेन
Answer» E.
50.

पारिस्थितिक तंत्र के जैविक घटकों में कौन उत्पादक घटक है?

A. गाय
B. मोर
C. बाध
D. हरे पौधे
Answer» E.