Math Practice Test: MCQ Quiz!
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When we multiply an exact number by zero, what will be the exact answer?
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The exact number
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Cannot be multiplied
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Zero
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None of these
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Hey there folks! How are you? Do you play with numbers? Do you solve mathematical calculations in minutes? If you're a genius, then do take this quiz to test your memory and calculation skills. There is a list of 10 random Math questions that you have to solve without using the calculator. Each question has a 2 minutes time limit. Let's try it out.
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- 2.
The average of three person’s age is 9 years. Find the sum of their age.
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18
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21
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24
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27
Correct Answer
A. 27Explanation
The average of three person's age is 9 years, which means that the sum of their ages is 9 multiplied by 3, which is 27.Rate this question:
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- 3.
How many lines can be drawn through two points?
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1
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2
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3
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Not possible
Correct Answer
A. 1Explanation
There can be only one line drawn through two points. Two distinct points determine a unique line in Euclidean geometry.Rate this question:
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- 4.
Factors of 9 are…..
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1, 2 and 3
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1, 2, 3 and 9
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1, 6 and 9
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None of these.
Correct Answer
A. None of these.Explanation
The factors of 9 are the numbers that divide evenly into 9 without leaving a remainder. In this case, the factors of 9 are 1, 3, and 9. The options provided do not include all of these factors, so the correct answer is "None of these."Rate this question:
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- 5.
What are 999 times 100.0?
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199.0
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999.0
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9990
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99900
Correct Answer
A. 99900Explanation
The question is asking for the product of 999 and 100.0. To find the answer, we multiply these two numbers together. 999 times 100.0 equals 99900.Rate this question:
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- 6.
1010 gram = ________kg.
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10.10 kg
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101.0 kg.
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1.001 kg.
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1.01 kg.
Correct Answer
A. 1.01 kg.Explanation
To convert grams to kilograms, we divide the given value by 1000. In this case, dividing 1010 grams by 1000 gives us 1.01 kilograms. Therefore, the correct answer is 1.01 kg.Rate this question:
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- 7.
Simplify: 0 × 102
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10
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10.2
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102
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None of these.
Correct Answer
A. None of these.Explanation
When you multiply any number by zero, the result is always zero. In this case, multiplying 0 by 102 will also result in zero. Therefore, the correct answer is "None of these" as none of the given options represent the correct result of the multiplication.Rate this question:
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- 8.
Simplify: {36 ÷ (-9)} ÷ {(-24) ÷ 6}
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1
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2
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3
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-1
Correct Answer
A. 1Explanation
The expression can be simplified by first dividing -9 by -24, which equals 1/2. Then, divide 36 by 1/2, which equals 72. Therefore, the answer is 1.Rate this question:
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- 9.
How many digits answers will we get when we add 99 and 1?
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1
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3
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99
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100
Correct Answer
A. 3Explanation
When we add 99 and 1, the sum is 100. The number 100 has three digits, which are 1, 0, and 0. Therefore, the correct answer is 3.Rate this question:
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- 10.
Subtract - 8a from - 3a
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2a
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5a
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- 11a
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11a
Correct Answer
A. 5aExplanation
When subtracting -8a from -3a, we can think of it as adding the opposite of -8a to -3a. The opposite of -8a is 8a. So, adding 8a to -3a gives us 5a. Therefore, the correct answer is 5a.Rate this question:
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Current Version
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Mar 20, 2023Quiz Edited by
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Sep 23, 2008Quiz Created by
Mishell
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