Question
Download Solution PDFIf 90% of x is 315 km, then the value of x is
This question was previously asked in
Bihar STET Paper I: Mathematics (Held In 2019 - Shift 1)
Answer (Detailed Solution Below)
Option 2 : 350 km
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Bihar STET Paper 1 Social Science Full Test 1
150 Qs.
150 Marks
150 Mins
Detailed Solution
Download Solution PDFGiven:
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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