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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