If 90% of x is 315 km, then the value of x is

Question

Question

This question was previously asked in

Bihar STET Paper I: Mathematics (Held In 2019 - Shift 1)

Answer 1

Given:

90% of x = 315 km.

Concept used:

Percentage is a way of expressing a proportion or a part of a whole in terms of 100 parts. For example, 90% means 90 out of 100.

Calculation:

⇒ 0.90x = 315

⇒ x = 315 / 0.90

∴ The value of x is 350 km.

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