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Rational Numbers

Multiple Choice Questions

81.

What is the product of a rational number and 0?

0
1
the rational number itself.

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Short Answer Type

82.
The following figures GUNS and RUNS are parallelograms. Find x and y. (Lengths are in cm.)

(i) ∵ GUNS is a parallelogram

∴ Its opposite sides are equal

∴ GS = NU and SN = GU

or 3x = 18 and 26 = 3y-1

Now 3x = 18 $space space space space space space space space space space space space space space space rightwards double arrow x equals 18 over 3 equals 6$

(i) ∵ GUNS is a parallelogram
∴ Its opposite sides are equa

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