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Free MCQs with Answers | Military Brat Defence Academy

Q: The value of sin 45° is:

Correct Answer: A. √2/2. sin 45° has the standard value shown.

Q: The circumference of a circle of radius 4 cm is:

Correct Answer: B. 8π cm. Circumference = 2πr.

Q: The sum of the interior angles of a triangle is:

Correct Answer: B. 180°. The angles of a triangle sum to 180°.

Q: A rectangle has length 12 cm and breadth 6 cm. Its perimeter is:

Correct Answer: B. 36 cm. Perimeter = 2(l+b).

Q: Area of a square of side 13 cm is:

Correct Answer: B. 169 cm². Area of square = side².

Q: If a + b = 10 and a - b = 4, the value of a is:

Correct Answer: C. 7. Adding equations gives 2a=14, so a=7.

Q: The average of 28, 31, 34, 37, 40 is:

Correct Answer: C. 34. For an arithmetic sequence, the average is the middle value.

Q: The ratio of two quantities is 3:7. If their total is 50, the first quantity is:

Correct Answer: A. 15. Divide the total in the given ratio.

Q: What is 34 + 6 × 3?

Correct Answer: B. 52. Apply multiplication first: 6×3=18, then add 34.

Q: Which number is a perfect square?

Correct Answer: C. 36. 36 = 6².

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QID #1144727 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 16 Medium

The value of sin 45° is:

Correct Answer: A. √2/2
sin 45° has the standard value shown.

Question: The value of sin 45° is:

A. √2/2

B. 1

C. 0

D. √3

Correct Answer: A. √2/2Explanation: sin 45° has the standard value shown.

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QID #1144726 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 16 Medium

The circumference of a circle of radius 4 cm is:

Correct Answer: B. 8π cm
Circumference = 2πr.

Question: The circumference of a circle of radius 4 cm is:

A. 16π cm

B. 8π cm

C. 4π cm

D. 32π cm

Correct Answer: B. 8π cmExplanation: Circumference = 2πr.

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QID #1144725 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 16 Medium

The sum of the interior angles of a triangle is:

Correct Answer: B. 180°
The angles of a triangle sum to 180°.

Question: The sum of the interior angles of a triangle is:

A. 90°

B. 180°

C. 270°

D. 360°

Correct Answer: B. 180°Explanation: The angles of a triangle sum to 180°.

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QID #1144724 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 16 Medium

A rectangle has length 12 cm and breadth 6 cm. Its perimeter is:

Correct Answer: B. 36 cm
Perimeter = 2(l+b).

Question: A rectangle has length 12 cm and breadth 6 cm. Its perimeter is:

A. 72 cm

B. 36 cm

C. 18 cm

D. 144 cm

Correct Answer: B. 36 cmExplanation: Perimeter = 2(l+b).

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QID #1144723 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 16 Medium

Area of a square of side 13 cm is:

Correct Answer: B. 169 cm²
Area of square = side².

Question: Area of a square of side 13 cm is:

A. 52 cm²

B. 169 cm²

C. 338 cm²

D. 26 cm²

Correct Answer: B. 169 cm²Explanation: Area of square = side².

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QID #1144722 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 16 Medium

If a + b = 10 and a - b = 4, the value of a is:

Correct Answer: C. 7
Adding equations gives 2a=14, so a=7.

Question: If a + b = 10 and a - b = 4, the value of a is:

A. 3

B. 6

C. 7

D. 14

Correct Answer: C. 7Explanation: Adding equations gives 2a=14, so a=7.

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QID #1144721 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 16 Medium

The average of 28, 31, 34, 37, 40 is:

Correct Answer: C. 34
For an arithmetic sequence, the average is the middle value.

Question: The average of 28, 31, 34, 37, 40 is:

A. 32

B. 33

C. 34

D. 35

Correct Answer: C. 34Explanation: For an arithmetic sequence, the average is the middle value.

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QID #1144720 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 16 Medium

The ratio of two quantities is 3:7. If their total is 50, the first quantity is:

Correct Answer: A. 15
Divide the total in the given ratio.

Question: The ratio of two quantities is 3:7. If their total is 50, the first quantity is:

A. 15

B. 35

C. 5

D. 50

Correct Answer: A. 15Explanation: Divide the total in the given ratio.

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QID #1144719 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 16 Medium

What is 34 + 6 × 3?

Correct Answer: B. 52
Apply multiplication first: 6×3=18, then add 34.

Question: What is 34 + 6 × 3?

A. 120

B. 52

C. 43

D. 108

Correct Answer: B. 52Explanation: Apply multiplication first: 6×3=18, then add 34.

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QID #1144718 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 16 Medium

Which number is a perfect square?

Correct Answer: C. 36
36 = 6².

Question: Which number is a perfect square?

A. 18

B. 24

C. 36

D. 48

Correct Answer: C. 36Explanation: 36 = 6².

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QID #1144717 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 16 Medium

Complete the analogy: Bird : Sky :: Fish : ?

Correct Answer: B. Water
Fish live and move in water.

Question: Complete the analogy: Bird : Sky :: Fish : ?

A. Tree

B. Water

C. Nest

D. Ground

Correct Answer: B. WaterExplanation: Fish live and move in water.

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QID #1144716 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 16 Medium

Which word does not belong: Apple, Mango, Banana, Carrot

Correct Answer: D. Carrot
Carrot is a vegetable; the others are fruits.

Question: Which word does not belong: Apple, Mango, Banana, Carrot

A. Apple

B. Mango

C. Banana

D. Carrot

Correct Answer: D. CarrotExplanation: Carrot is a vegetable; the others are fruits.

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QID #1144715 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 16 Medium

What is the angle between the hands of a clock at 3:00?

Correct Answer: C. 90°
At 3:00 the hands are 90 degrees apart.

Question: What is the angle between the hands of a clock at 3:00?

A. 0°

B. 45°

C. 90°

D. 180°

Correct Answer: C. 90°Explanation: At 3:00 the hands are 90 degrees apart.

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QID #1144714 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 16 Medium

If all roses are flowers and some flowers fade quickly, which statement must be true?

Correct Answer: B. All roses are flowers
The premise directly states all roses are flowers.

Question: If all roses are flowers and some flowers fade quickly, which statement must be true?

A. All flowers are roses

B. All roses are flowers

C. No rose fades

D. All flowers fade

Correct Answer: B. All roses are flowersExplanation: The premise directly states all roses are flowers.

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QID #1144713 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 16 Medium

Find the missing number: 2, 5, 10, 17, 26, ?

Correct Answer: C. 37
Differences are 3,5,7,9,11; next is 37.

Question: Find the missing number: 2, 5, 10, 17, 26, ?

A. 35

B. 36

C. 37

D. 38

Correct Answer: C. 37Explanation: Differences are 3,5,7,9,11; next is 37.

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QID #1144712 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 16 Medium

Book is to Reading as Fork is to:

Correct Answer: B. Eating
A fork is used for eating.

Question: Book is to Reading as Fork is to:

A. Drawing

B. Eating

C. Writing

D. Driving

Correct Answer: B. EatingExplanation: A fork is used for eating.

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QID #1144711 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 16 Medium

Which is the next letter in the sequence A, C, E, G, ?

Correct Answer: B. I
Letters advance by two positions.

Question: Which is the next letter in the sequence A, C, E, G, ?

A. H

B. I

C. J

D. K

Correct Answer: B. IExplanation: Letters advance by two positions.

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QID #1144710 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 16 Medium

If A=1, B=2, C=3, the value of BAD is:

Correct Answer: B. 7
B+A+D = 2+1+4 = 7.

Question: If A=1, B=2, C=3, the value of BAD is:

A. 6

B. 7

C. 8

D. 9

Correct Answer: B. 7Explanation: B+A+D = 2+1+4 = 7.

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QID #1144709 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 16 Medium

A man faces east, turns right, then right again. Which direction is he facing?

Correct Answer: D. West
East → South → West.

Question: A man faces east, turns right, then right again. Which direction is he facing?

A. North

B. South

C. East

D. West

Correct Answer: D. WestExplanation: East → South → West.

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QID #1144708 Agniveer Army Technical 2027 Mock Test Series Agniveer Army Technical Online Mock Test 15 Medium

Electrolysis uses electric current to drive a:

Correct Answer: B. chemical change
Electrolysis drives a chemical reaction using electrical energy.

Question: Electrolysis uses electric current to drive a:

A. spontaneous mechanical process

B. chemical change

C. nuclear change

D. gravitational change

Correct Answer: B. chemical changeExplanation: Electrolysis drives a chemical reaction using electrical energy.

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