Integers and Decimals MCQs with Answers

One-liner

The number $1$ belongs to the sets of natural numbers, whole numbers, and integers, so the correct answer is All of these.

One-liner

The product of $1.8$ and $1.5$ is $2.7$.

One-liner

The smallest 5-digit number ($10000$) minus the greatest 4-digit number ($9999$) equals $1$.

One-liner

The smallest prime number is $2$, as it is the first positive integer greater than $1$ that has exactly two distinct factors.

One-liner

When $9592$ is divided by $22$, the quotient is $436$.

One-liner

The greatest prime factor of $87$ is $29$.

One-liner

The number 9000 has 1 significant figure because trailing zeros in a whole number without a decimal point are not considered significant.

One-liner

There are exactly 10 two-digit numbers divisible by 9.

One-liner

The product of $0.001$ and $0.01$ is $0.00001$.

One-liner

The absolute value of $-13$ is $13$.