START UP MATHEMATICS>Chapter 4 - Rational Numbers>REVIEW EXERCISES>Q 9

MEDIUM

7th CBSE

IMPORTANT

Earn 100

Every irrational number is represented by a non-terminating repeating decimal.

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Important Questions on Rational Numbers

HARD

7th CBSE

IMPORTANT

START UP MATHEMATICS>Chapter 4 - Rational Numbers>REVIEW EXERCISES>Q 10

For two rational numbers

\frac{a}{b}

and

\frac{c}{d}

where

a, b, c a n d d

are positive integers, we have another rational number

\frac{a + c}{b + d}

which always lie between them.

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IMPORTANT

START UP MATHEMATICS>Chapter 4 - Rational Numbers>REVIEW EXERCISES>Q 1

A rational number

\frac{p}{q}

is said to be in _____ form if

p

and

q

have no common factor other than

1

.

EASY

7th CBSE

IMPORTANT

START UP MATHEMATICS>Chapter 4 - Rational Numbers>REVIEW EXERCISES>Q 2

There are_____ rational numbers between any two rational numbers.

MEDIUM

7th CBSE

IMPORTANT

START UP MATHEMATICS>Chapter 4 - Rational Numbers>REVIEW EXERCISES>Q 3

Two fractions

\frac{a}{b} and \frac{c}{d}

are equal, if ad equal _____

EASY

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IMPORTANT

START UP MATHEMATICS>Chapter 4 - Rational Numbers>REVIEW EXERCISES>Q 4

If

a, b

and

c

are integers and

b > 0

, then

\frac{a}{b} < \frac{c}{b}

if

a

_____

c

.

EASY

7th CBSE

IMPORTANT

START UP MATHEMATICS>Chapter 4 - Rational Numbers>REVIEW EXERCISES>Q 5

All rational numbers are either _____ decimals or non-terminating recurring.

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IMPORTANT

START UP MATHEMATICS>Chapter 4 - Rational Numbers>REVIEW EXERCISES>Q 6

An example of a number that is rational, integer, whole but not natural is _____

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IMPORTANT

START UP MATHEMATICS>Chapter 4 - Rational Numbers>REVIEW EXERCISES>Q 1

What is the additive inverse of

\frac{- 1}{4}