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Standard V

Mathematics

Solving Percentage Problems

If 40

Question

If 40% of a journey is 420 km then, long is the whole journey.

1500 km

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2000 km

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1050 km

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Solution

The correct option is C 1050 km
Whole = $\frac{100}{p e r c e n t a g e} \times p a r t$
Here, Percentage = 40%
Part of the journey = 420 km
$∴$ The whole journey = $\frac{100}{40} \times 420$
=1,050 km

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If 40% of a journey is 420 km then, long is the whole journey.

The correct option is C 1050 kmWhole = 100percentage×part Here, Percentage = 40% Part of the journey = 420 km ∴ The whole journey = 10040×420 =1,050 km

The correct option is C 1050 km
Whole = $\frac{100}{p e r c e n t a g e} \times p a r t$
Here, Percentage = 40%
Part of the journey = 420 km
$∴$ The whole journey = $\frac{100}{40} \times 420$
=1,050 km