Mathematics · Basic Arithmetic & Number Systems · page 19 of 24

Integers and Decimals MCQs with Answers

Includes 30 past paper MCQs (marked).

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Integers and Decimals MCQs (181–190)

10 MCQs with answers and a short one-liner. Hide answers to test yourself.

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181.
How many significant figures are there in the number $0.00253$?
Correct Answer: B. 3
One-liner
The number $0.00253$ has 3 significant figures.
182.
What is the value of $0.08 \div 0.0002$?
Correct Answer: D. $400$
One-liner
The value of $0.08 \div 0.0002$ is $400$.
183.
$90 \div 10 =$ _?
Correct Answer: A. $9$
One-liner
$90$ divided by $10$ equals $9$.
184.
Select the following number that is exactly divisible by $5$?
Correct Answer: D. $230590$
One-liner
A number is exactly divisible by $5$ if its last digit is $0$ or $5$, so the correct answer is $230590$.
185.
$\frac{3}{1000}$ written as a decimal is?
Correct Answer: A. $0.003$
One-liner
$\frac{3}{1000}$ as a decimal is $0.003$.
186.
Choose a real number from the following:
Correct Answer: D. $\frac{5}{2}$
One-liner
The only real number among the options is $\frac{5}{2}$.
187.
Evaluate: $|-2| + |2| + |2 - 3| = \text{?}$
Correct Answer: B. $5$
One-liner
The value of $|-2| + |2| + |2 - 3|$ is $5$.
188.
Which of the following numbers is divisible by $2$, $3$, and $5$?
Correct Answer: D. $8940$
One-liner
The number divisible by $2$, $3$, and $5$ is $8940$.
189.
Past Paper MCQ
Solve: $0.003 \times 0.02 =$ _?
Correct Answer: A. $0.00006$
One-liner
The product of $0.003$ and $0.02$ is $0.00006$.
190.
What is the value of $15 \times 6$?
Correct Answer: D. $90$
One-liner
The product of $15$ and $6$ is $90$.