Q.1 Represent these numbers on the number line.
(i)
(ii)
Sol. (i)
(ii)
Q.2 Represent  on the number line.
Sol.
Q.3 Write five rational numbers which are smaller than 2.
Sol. There can be infinite rational numbers smaller than 2.
The random five rational numbers smaller than 2 are:.
Q.4 Find ten rational numbers between and
.
Sol. The five rational numbers between and
are
Q.5 Find five rational numbers between
(i)
(ii)
(iii)
Sol. (i)
The given numbers can be written as and
Hence, five rational numbers between are
(ii)
The given numbers can be written as  and
Hence, five rational numbers between are
(iii)
The given numbers can be written as and
Hence, five rational numbers between are
Q.6 Write five rational numbers greater than – 2
Sol. There can be infinite rational numbers greater than -2.
The random five rational numbers greater than -2 are: -1, 0, 1, ½ and 2.
Q.7 Find ten rational numbers between.
Sol. The given numbers can be written as  and
Hence, ten rational numbers between are
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