S.chand Class 8 Maths Solution Chapter 1 Rational Numbers Exercise 1D

Exercise 1D


Q1 | Ex-1D | Class 8 | SChand Composite Maths | Rational Numbers | myhelper


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 :










Q2 | Ex-1D | Class 8 | SChand Composite Maths | Rational Numbers | myhelper

Question 2

Find two rational numbers between -2 and 2 .
Sol :











Q3 | Ex-1D | Class 8 | SChand Composite Maths | Rational Numbers | myhelper

Question 3

Find three rational numbers between $-\frac{7}{2}$ and $-2$.
Sol :










Q4 | Ex-1D | Class 8 | SChand Composite Maths | Rational Numbers | myhelper

Question 4

Find four rational numbers between $-1$ and $-\frac{1}{2}$.
Sol :

















Q5 | Ex-1D | Class 8 | SChand Composite Maths | Rational Numbers | myhelper

Question 5

Find six rational numbers between $-1$ and 0 .
Sol :









Q6 | Ex-1D | Class 8 | SChand Composite Maths | Rational Numbers | myhelper


Question 6

Insert 10 rational numbers between $\frac{-3}{11}$ and $\frac{8}{11}$.
Sol :









Q7 | Ex-1D | Class 8 | SChand Composite Maths | Rational Numbers | myhelper


Question 7

Insert 100 rational numbers between $\frac{-3}{13}$ and $\frac{9}{13}$.
Sol :










Q8 | Ex-1D | Class 8 | SChand Composite Maths | Rational Numbers | myhelper

Question 8

Find (i) Six (ii) Sixty (iii) Six hundred rational between $\frac{-5}{8}$ and $\frac{3}{8}$.
Sol :











Q9 | Ex-1D | Class 8 | SChand Composite Maths | Rational Numbers | myhelper

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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