Multiplication Quiz - CBSE Class 7 Mathematics
Free practice quiz: Multiplication (CBSE Class 7 Mathematics). 38 multiple-choice questions with answers and explanations. Play online, no sign-up needed.
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What is the product of 3 and 4?
- 7
- 12
- 10
- 15
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Answer: B. 12
To find the product of 3 and 4, we multiply the two numbers: 3 * 4 = 12.
If each apple costs $2 and you buy 8 apples, how much do you spend?
- 16
- 12
- 20
- 18
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Answer: A. 16
The total cost is calculated by multiplying the price per apple by the number of apples: 2 * 8 = 16.
If a car travels 60 km in 1 hour, how far will it travel in 5 hours?
- 300
- 250
- 320
- 280
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Answer: A. 300
Multiply the speed by the time: 60 km/h * 5 hours = 300 km.
Find the product of (2a) and (3b).
- 5ab
- 6ab
- 6a + 3b
- 2a + 3b
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Answer: B. 6ab
To multiply (2a) by (3b), multiply the coefficients (2 and 3) giving 6 and then multiply the variables a and b together as ab. The result is 6ab.
Simplify (x^2 - 2x + 1) * x.
- x^3 - 2x^2 + x
- x^3 + 2x^2 + x
- x^2 - 2x + 1
- x^3 - 2x + 1
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Answer: A. x^3 - 2x^2 + x
Multiply x with each term: x*(x^2) = x^3, x*(-2x) = -2x^2, and x*1 = x, resulting in x^3 - 2x^2 + x.