Exercise 1D
Q1 | Ex-1D | Class 8 | SChand Composite Maths | Rational Numbers |
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Question 1
Find a rational number between a and b, if :
(a) $a=\frac{1}{5}, b=\frac{1}{4}$
(b) $a=\frac{1}{8}, b=\frac{7}{12}$
(c) $a=\frac{-5}{6}, b=\frac{-2}{5}$
(d) $a=-\frac{4}{9}, b=\frac{11}{6}$
Sol :
Question 2
Find two rational numbers between -2 and 2 .
Sol :
Question 3
Find three rational numbers between $-\frac{7}{2}$ and $-2$.
Sol :
Question 4
Find four rational numbers between $-1$ and $-\frac{1}{2}$.
Sol :
Question 5
Find six rational numbers between $-1$ and 0 .
Sol :
Question 6
Insert 10 rational numbers between $\frac{-3}{11}$ and $\frac{8}{11}$.
Sol :
Question 7
Insert 100 rational numbers between $\frac{-3}{13}$ and $\frac{9}{13}$.
Sol :
Question 8
Find (i) Six (ii) Sixty (iii) Six hundred rational between $\frac{-5}{8}$
and $\frac{3}{8}$.
Sol :
Question 9
Answer True (T) or False (F) :
(a) Between any two distinct integers, there is always an integer.
(b) Between any two distinct rational numbers, there is always a rational
number.
(c) Between any two distinct rational numbers, there are infinitely many
rational numbers.
Sol :
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