MCQ Questions

Chapter

Question No. 1

Fill in the blanks:

Answer :

(a) __________ are the numbers which are positive integers and includes numbers from 1 till infinity.

(b) Natural numbers including 0 are called _____________.

(d) __________ is a rational number.

Question No. 2

True or False:

Answer :

(a) A rational number is said to be positive, if both the numerator and the denominator are either positive or negative.

(b) A rational number is said to be negative if either its numerator or denominator is negative.

(d) To reduce the rational number to its standard form, we divide its numerator and denominator by their HCF ignoring the negative sign if any.

Question No. 3

One word answer:

Answer :

(a) Find 4/9 + (-5)/12.

(b) Add 3/8, (-7)/12 and 11/18.

(d) Simplify 3/4 - 2/3.

Question No. 4

The set of natural numbers is represented by the letter “_________”.

Answer :

Question No. 5

Natural numbers including 0 are called _________ numbers.

Answer :

positive

negative

whole

Question No. 6

Is zero a rational number?

Answer :

yes

Maybe

Question No. 7

In p/q, p is the ______ and q is the denominator.

Answer :

numerator

denominator

none of these

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