Secondary Mathematics Class -VII>Chapter 2 - Operations on Rational Numbers>BRAIN TEASERS>Q (d)

EASY

7th CBSE

IMPORTANT

Earn 100

Identity element for subtraction of rational numbers

50% studentsanswered this correctly

Important Questions on Operations on Rational Numbers

EASY

7th CBSE

IMPORTANT

Secondary Mathematics Class -VII>Chapter 2 - Operations on Rational Numbers>BRAIN TEASERS>Q (e)

The multiplicative inverse of

6 \frac{1}{3}

is

MEDIUM

7th CBSE

IMPORTANT

Secondary Mathematics Class -VII>Chapter 2 - Operations on Rational Numbers>BRAIN TEASERS>Q (a)

Write all rational numbers whose absolute values are

\frac{5}{9}

EASY

7th CBSE

IMPORTANT

Secondary Mathematics Class -VII>Chapter 2 - Operations on Rational Numbers>BRAIN TEASERS>Q (b)

Find the reciprocal of

\frac{4}{5} \times (\frac{3}{- 8})

MEDIUM

7th CBSE

IMPORTANT

Secondary Mathematics Class -VII>Chapter 2 - Operations on Rational Numbers>BRAIN TEASERS>Q (c)

What should be added to

\frac{- 5}{11}

to get

\frac{26}{33}

MEDIUM

7th CBSE

IMPORTANT

Secondary Mathematics Class -VII>Chapter 2 - Operations on Rational Numbers>BRAIN TEASERS>Q (d)

Subtract

6 \frac{2}{3}

from the sum of

\frac{- 3}{7}

and

2

MEDIUM

7th CBSE

IMPORTANT

Secondary Mathematics Class -VII>Chapter 2 - Operations on Rational Numbers>BRAIN TEASERS>Q (e)

Find the value of

1 + \frac{1}{1 + \frac{1}{6}}

EASY

7th CBSE

IMPORTANT

Secondary Mathematics Class -VII>Chapter 2 - Operations on Rational Numbers>BRAIN TEASERS>Q 2

If

|x| = 0

, then

x

has no reciprocal.

MEDIUM

7th CBSE

IMPORTANT

Secondary Mathematics Class -VII>Chapter 2 - Operations on Rational Numbers>BRAIN TEASERS>Q 2

If

x < y

then

|x| < |y|