MEDIUM
7th CBSE
IMPORTANT
Earn 100

In which of the following options does Point K represent 15 on the number line?

100% studentsanswered this correctly

Important Questions on Rational Numbers

HARD
7th CBSE
IMPORTANT

The product of a negative rational number with its multiplicative inverse is 1.

Do you agree? Give examples to support your answer.

HARD
7th CBSE
IMPORTANT

Addition of a rational number to its additive inverse results in 0.

Is this statement true for all rational numbers? Give examples to support your answer

HARD
7th CBSE
IMPORTANT

Find three rational numbers between 3 and 4.

MEDIUM
7th CBSE
IMPORTANT

A mathematical operation of rational numbers is shown on the number line.

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Which operation is it?

MEDIUM
7th CBSE
IMPORTANT

A mathematical operation of rational numbers is shown on the number line.

Question Image

Which number will come in place of x?

HARD
7th CBSE
IMPORTANT
The numerator and the denominator of a rational number are in the ratio 5:7. When 6 is added to both the numerator and denominator, the ratio becomes 4:5 . What is the rational number?
HARD
7th CBSE
IMPORTANT
Identify the right match for letters P, Q, R, S and T.
(i) 0 is neither P nor Q.
(ii) R has/have no reciprocal.
(iii) The rational numbers S and T are equal to their reciprocal.