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5/31 MCQs for:

NUMBER & NUMERATION: Real Numbers

Which of the following is a perfect square?

18.

15.

14.

25.

Which operation will always yield a rational number when applied to real numbers?

Addition of two irrational numbers.

None of the above.

Subtraction of two rational numbers.

Multiplication of an irrational and a rational number.

What is the result of √7 +3?

Integer.

Irrational.

Whole number.

Rational.

Which of the following represents a real number?

-√4.

0.

All are correct.

9/3.

Which of the following sets is a subset of the real numbers?

Whole Numbers.

Integers.

Rational Numbers.

All are correct.