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Addition of Decimal Numbers by Place Value Method

Nivi travels ...

Question

Nivi travels 100 km by car and 100 m on foot. is the total distance travelled by her.

A

100.1 km

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B

101.1 km

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C

101 km

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Solution

The correct option is A 100.1 km
Given,
Distance travelled by car, a $= 100 k m$
Distance travelled on foot, b $= 100 m$
$= \frac{100}{1000} k m$
$\Rightarrow b = 0.1 k m$
Therefore, total distance travelled,
(a + b) $= 100 + 0.1 = 100.1 k m$

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