If 2-5 - of 50- a- Then the value of 100 a isA- 1-25B- 12-5C- 125D- None of these

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Standard VIII

Mathematics

Conversion between Fraction and Percentage

If 2.5 % of 5...

Question

If 2.5% of 50 = a. Then the value of 100a is

1.25

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12.5

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125

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None of these

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Solution

The correct option is C
125

2.5% of 50 = a

2.5% of 50 = $\frac{50 \times 2.5}{100} = 1.25 = a$

100a = 100 * 1.25 = 125

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If 2.5% of 50 = a. Then the value of 100a is

The correct option is C 125 2.5% of 50 = a 2.5% of 50 = 50×2.5100=1.25=a 100a = 100 * 1.25 = 125

The correct option is C
125

2.5% of 50 = a

2.5% of 50 = $\frac{50 \times 2.5}{100} = 1.25 = a$

100a = 100 * 1.25 = 125