Free Arithmetic MCQs with Answers

1,060 Arithmetic MCQs from Mathematics, each with the correct answer and a written explanation of why it is correct. Free and unlimited, with no account needed.

Arithmetic applies numerical operations to percentages, ratios, proportions, profit and loss, averages, and practical rate problems. Questions also involve time, speed and distance, and time and work, requiring careful use of units, direct and inverse relationships, weighted values, and work-rate methods rather than algebraic manipulation.

Last updated 15 September 2026

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1,060 questions · page 36 of 53

701. 25 2/5 + 8 4/5 + 4/5 = _________?

A. 34
B. 35
C. 36
D. 37

Explanation: Add the fractional parts and whole parts: 25 2/5 + 8 4/5 + 4/5 = 25 + 8 + (2/5 + 4/5 + 4/5) = 33 + 10/5 = 35. Thus option b is correct.

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702. (64 + 9 + 9) / (2 * 20 + 1) = _______?

A. 1
B. 3/2
C. 2
D. 5/2

Explanation: The numerator is 64 + 9 + 9 = 82, while the denominator is 2 x 20 + 1 = 41. Therefore 82 / 41 = 2, giving option c.

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703. (1.9 * 0.021) / (0.095 * 0.105) = ______?

A. 1/20
B. 1/5
C. 4
D. 10

Explanation: The numerator is 1.9 x 0.021 = 0.0399, while the denominator is 0.095 x 0.105 = 0.009975.

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704. Which of the following groups of fractions is in descending order?

A. 8/15, 9/13, 6/11
B. 8/15, 6/11, 9/13
C. 9/13, 6/11, 8/15
D. 6/11, 8/15, 9/13

Explanation: Compare the fractions by converting them to decimals: 9/13 is about 0.6923, 6/11 is about 0.5455, and 8/15 is about 0.5333.

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705. 33/4 of 4500 + ? = 118500

A. 8.1375 * 104
B. 2.4123 * 104
C. 5.124 * 104
D. 6.125 * 104

Explanation: The first term is (33/4) x 4500 = 37125. Therefore ? = 118500 - 37125 = 81375 = 8.1375 x 10^4, so option a is correct; option c likely…

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706. 8 2/3 + 6 4/5 = _____?

A. 14
B. 14 1/2
C. 14 3/4
D. None of these

Explanation: Add the whole parts and fractional parts: 8 2/3 + 6 4/5 = 14 + 2/3 + 4/5.

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707. ³√?/9261 = 11/21

A. 121
B. 1331
C. 14641
D. 2662

Explanation: Since 9261 = 21^3, the equation can be written as cube root of ? divided by 21^3 equals 11/21.

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708. 2222.2 + 222.22 + 22.222 = ________?

A. 2466.462
B. 2664.642
C. 2464.462
D. 2466.642

Explanation: Aligning decimal places, 2222.200 + 222.220 + 22.222 = 2466.642. Therefore option d matches the correctly added decimal parts.

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709. 3/7 of 4/9 of 2/5 of 7560 = (?)2

A. 18
B. 22
C. 24
D. 26

Explanation: First calculate the product: 3/7 × 4/9 × 2/5 × 7560 = 576. Taking the square root gives √576 = 24.

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710. 7394 - 1236 - 4652 = ________?

A. 1506
B. 1606
C. 1706
D. 1496

Explanation: Subtract from left to right: 7394 - 1236 = 6158, and 6158 - 4652 = 1506. Thus option a matches the calculation.

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711. 31.2 * 14.5 * 9.6 = ________?

A. 4334.04
B. 4243.04
C. 4343.04
D. 4433.04

Explanation: First multiply 31.2 × 14.5 = 452.4. Then 452.4 × 9.6 = 4343.04, so option c is correct.

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712. 1296 ÷ (24 * 0.75) = ______?

A. 36
B. 144
C. 288
D. 72Computer Online Quiz

Explanation: The denominator is 24 × 0.75 = 18. Therefore 1296 ÷ 18 = 72. The likely mistake is 36, which comes from dividing by 36 after treating 0.75…

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713. ³√216400 + √280 + √322 = ________?

A. 651
B. 361
C. 100
D. 95

Explanation: Approximate the radicals: cube root of 216400 is about 60.05, √280 is about 16.73, and √322 is about 17.94.

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714. (0.9 * 0.9 - 0.8 * 0.8)/1.7 = _________?

A. 0.1
B. 0.2
C. 0.3
D. 0.4

Explanation: Square the decimals first: 0.9 × 0.9 = 0.81 and 0.8 × 0.8 = 0.64. Their difference is 0.17, and 0.17 ÷ 1.7 = 0.1, so option a is correct.

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715. 12(13/18) + 16(11/27) - 10(5/9) = _________?

A. 182/3
B. 1831/54
C. 18
D. 201/2

Explanation: Treating the terms as mixed numbers, use denominator 54: 12 13/18 = 687/54, 16 11/27 = 886/54, and 10 5/9 = 570/54.

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716. 5 * 5 ÷ 5 + 5 ÷ 5 = __________?

A. 3
B. 2
C. 4
D. 6Enrolling In Online Certification Courses

Explanation: Multiplication and division have equal priority, so work from left to right: 5 x 5 ÷ 5 + 5 ÷ 5 = 25 ÷ 5 + 1 = 5 + 1 = 6.

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717. 36 * 48 ÷ 64 + 36 ÷ 12 = _________?

A. 12
B. 18
C. 20
D. 30

Explanation: Evaluate multiplication and division from left to right: 36 x 48 ÷ 64 = 36 x 3/4 = 27, and 36 ÷ 12 = 3.

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718. [10 + {4 * ({2/3 + 1/4} * √144/121 + 23) ÷ 12 + 5} - 3] = _______?

A. 20
B. 8
C. 10
D. 15

Explanation: Interpret the radical as √(144/121) = 12/11. Since 2/3 + 1/4 = 11/12, their product is 1; the braces then give 4 x (1 + 23) ÷ 12 + 5 = 8 +…

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719. (6 - 2 * 3 + 6) / (2 + 6 * 3 - 4) = _____________?

A. 9/8
B. 3/10
C. 3/5
D. 3/8

Explanation: Apply multiplication before addition and subtraction: the numerator is 6 - (2 x 3) + 6 = 6, and the denominator is 2 + (6 x 3) - 4 = 16.

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720. 2/3 * 5 1/2 * 2 * 7 5/6 * 9/11 = ______________?

A. 4 9/11
B. 37
C. 47
D. 74

Explanation: Convert the mixed numbers: 5 1/2 = 11/2 and 7 5/6 = 47/6. Then 2/3 x 11/2 x 2 x 47/6 x 9/11 simplifies by cancellation to 47, so option c…

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