ASDEO Test Mathematics MCQs with Answers (Part 11: Questions 1–50)

These Mathematics MCQs cover arithmetic, percentages, averages, ratios, algebra, geometry, time & work, profit & loss, and number systems for ASDEO and other competitive exams.

1.

What is 25% of 400?

A) 50

B) 75

C) 100 ✅

D) 125

Answer: C) 100

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2.

Solve: 15 × 8 =

A) 100

B) 110

C) 120 ✅

D) 130

Answer: C) 120

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3.

What is the square root of 144?

A) 10

B) 11

C) 12 ✅

D) 13

Answer: C) 12

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4.

If a pen costs Rs. 40, what will be the cost of 5 pens?

A) Rs. 160

B) Rs. 180

C) Rs. 200 ✅

D) Rs. 220

Answer: C) Rs. 200

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5.

What is 20% of 250?

A) 40

B) 45

C) 50 ✅

D) 60

Answer: C) 50

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6.

The average of 10, 20, and 30 is:

A) 15

B) 20 ✅

C) 25

D) 30

Answer: B) 20

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7.

Solve: 18 + 27 =

A) 43

B) 44

C) 45 ✅

D) 46

Answer: C) 45

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8.

A shopkeeper buys an item for Rs. 800 and sells it for Rs. 950. The profit is:

A) Rs. 100

B) Rs. 150 ✅

C) Rs. 175

D) Rs. 200

Answer: B) Rs. 150

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9.

What is 9²?

A) 72

B) 81 ✅

C) 90

D) 99

Answer: B) 81

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10.

If 12 workers complete a job in 10 days, how many days will 24 workers take?

A) 4

B) 5 ✅

C) 6

D) 8

Answer: B) 5

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11.

Solve: 96 ÷ 8 =

A) 10

B) 11

C) 12 ✅

D) 14

Answer: C) 12

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12.

What is 15% of 200?

A) 20

B) 25

C) 30 ✅

D) 35

Answer: C) 30

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13.

The ratio of 8 : 12 in simplest form is:

A) 4 : 5

B) 2 : 3 ✅

C) 3 : 4

D) 1 : 2

Answer: B) 2 : 3

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14.

Solve: 7 × 9 =

A) 56

B) 63 ✅

C) 72

D) 81

Answer: B) 63

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15.

The perimeter of a square with side 6 cm is:

A) 12 cm

B) 18 cm

C) 24 cm ✅

D) 36 cm

Answer: C) 24 cm

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16.

What is 50% of 90?

A) 40

B) 45 ✅

C) 50

D) 55

Answer: B) 45

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17.

Solve: 144 ÷ 12 =

A) 10

B) 11

C) 12 ✅

D) 13

Answer: C) 12

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18.

The area of a rectangle having length 8 cm and width 5 cm is:

A) 30 cm²

B) 35 cm²

C) 40 cm² ✅

D) 45 cm²

Answer: C) 40 cm²

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19.

What is 30% of 500?

A) 120

B) 130

C) 150 ✅

D) 180

Answer: C) 150

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20.

Solve: 125 + 275 =

A) 350

B) 375

C) 400 ✅

D) 425

Answer: C) 400

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21.

The cube of 4 is:

A) 16

B) 32

C) 64 ✅

D) 128

Answer: C) 64

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22.

What is the value of 18²?

A) 314

B) 324 ✅

C) 334

D) 344

Answer: B) 324

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23.

If a train travels 300 km in 5 hours, its average speed is:

A) 50 km/h

B) 55 km/h

C) 60 km/h ✅

D) 65 km/h

Answer: C) 60 km/h

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24.

Solve: 45 × 2 =

A) 80

B) 85

C) 90 ✅

D) 95

Answer: C) 90

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25.

The smallest prime number is:

A) 0

B) 1

C) 2 ✅

D) 3

Answer: C) 2

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26.

What is 75% of 80?

A) 50

B) 55

C) 60 ✅

D) 65

Answer: C) 60

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27.

Solve: 81 ÷ 9 =

A) 7

B) 8

C) 9 ✅

D) 10

Answer: C) 9

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28.

The average of 5, 10, 15, 20, and 25 is:

A) 12

B) 15 ✅

C) 18

D) 20

Answer: B) 15

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29.

If the cost price is Rs. 500 and the selling price is Rs. 600, the profit percentage is:

A) 10%

B) 15%

C) 20% ✅

D) 25%

Answer: C) 20%

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30.

The value of 13 × 11 is:

A) 121

B) 132

C) 143 ✅

D) 156

Answer: C) 143

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31.

The sum of angles in a triangle is:

A) 90°

B) 180° ✅

C) 270°

D) 360°

Answer: B) 180°

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32.

Solve: 500 − 275 =

A) 200

B) 215

C) 225 ✅

D) 250

Answer: C) 225

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33.

The decimal form of 3/4 is:

A) 0.50

B) 0.60

C) 0.75 ✅

D) 0.80

Answer: C) 0.75

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34.

How many centimeters are there in 2 meters?

A) 20

B) 100

C) 200 ✅

D) 250

Answer: C) 200

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35.

Solve: 64 × 5 =

A) 300

B) 310

C) 320 ✅

D) 330

Answer: C) 320

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36.

The square root of 225 is:

A) 12

B) 13

C) 14

D) 15 ✅

Answer: D) 15

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37.

What is 10% of 950?

A) 90

B) 95 ✅

C) 100

D) 105

Answer: B) 95

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38.

Solve: 17 + 29 =

A) 44

B) 45

C) 46 ✅

D) 47

Answer: C) 46

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39.

A right angle is equal to:

A) 45°

B) 60°

C) 90° ✅

D) 180°

Answer: C) 90°

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40.

The value of 1000 ÷ 25 is:

A) 35

B) 40 ✅

C) 45

D) 50

Answer: B) 40

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41.

The perimeter of a rectangle with length 10 cm and width 6 cm is:

A) 28 cm

B) 30 cm

C) 32 cm ✅

D) 36 cm

Answer: C) 32 cm

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42.

What is 40% of 250?

A) 80

B) 90

C) 100 ✅

D) 110

Answer: C) 100

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43.

Solve: 144 + 256 =

A) 350

B) 380

C) 400 ✅

D) 420

Answer: C) 400

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44.

The value of 9 × 12 is:

A) 96

B) 98

C) 108 ✅

D) 120

Answer: C) 108

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45.

If a bicycle costs Rs. 12,000 and is sold for Rs. 13,200, the profit is:

A) Rs. 1,000

B) Rs. 1,200 ✅

C) Rs. 1,500

D) Rs. 2,000

Answer: B) Rs. 1,200

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46.

What is 1/2 of 84?

A) 40

B) 41

C) 42 ✅

D) 44

Answer: C) 42

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47.

Solve: 225 ÷ 15 =

A) 12

B) 13

C) 14

D) 15 ✅

Answer: D) 15

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48.

The value of 17² is:

A) 279

B) 289 ✅

C) 299

D) 309

Answer: B) 289

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49.

How many sides does a hexagon have?

A) 5

B) 6 ✅

C) 7

D) 8

Answer: B) 6

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50.

What is the value of (15 × 4) + 20?

A) 60

B) 70

C) 80 ✅

D) 90

Answer: C) 80

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