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5/30 MCQs for:

NUMBER & NUMERATION: Rational Numbers

Which of the following operations will always produce a rational number?

Addition of two rational numbers.

All are correct.

Subtraction of two rational numbers.

Multiplication of two rational numbers.

Which of the following sets includes only rational numbers?

{3, -1, √2}.

{0, 1, 2, 3}.

{2, 3.5, √4}.

{1, 2, π}.

What is the reciprocal of 4/5?

4/5.

5/1.

1/5.

5/4.

What is the decimal representation of ¾ ?

0.25.

1.25.

0.75.

0.5.

Which of the following is a rational number in decimal form?

0.333.

2.7.

All are correct.

1.5.