Isabella had -9 before she started shopping- She spent 120th of the money in buying some commodities- How much money did she spend-

Initially, Isabella had nbsp;$9. She spent nbsp;(120)^th of nbsp;$9. Here, 'of' means multiplication. →120×$9=$920 Using long division, ∴ She spent $0. ...

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Standard IX

Mathematics

Decimal Expansion of Rational and Irrational Numbers

Isabella had ...

Question

Isabella had $$ 9$ before she started shopping. She spent ${(\frac{1}{20})}^{t h}$ of the money in buying some commodities. How much money did she spend?

$ 0.45

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$ 0.20

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$ \frac{1}{20}

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$ \frac{9}{20}

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Solution

The correct option is D $$ \frac{9}{20}$
Initially, Isabella had $$ 9.$
She spent ${(\frac{1}{20})}^{t h}$ of $$ 9.$
Here, $^{'} o f^{'}$ means multiplication.
$\to \frac{1}{20} \times $ 9 = $ \frac{9}{20}$

Using long division,

$∴$ She spent $$ 0.45.$

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Isabella had $9 before she started shopping. She spent (120)th of the money in buying some commodities. How much money did she spend?

The correct option is D $920Initially, Isabella had $9. She spent (120)th of $9. Here, ′of′ means multiplication. →120×$9=$920 Using long division, ∴ She spent $0.45.

Isabella had $$ 9$ before she started shopping. She spent ${(\frac{1}{20})}^{t h}$ of the money in buying some commodities. How much money did she spend?

The correct option is D $$ \frac{9}{20}$
Initially, Isabella had $$ 9.$
She spent ${(\frac{1}{20})}^{t h}$ of $$ 9.$
Here, $^{'} o f^{'}$ means multiplication.
$\to \frac{1}{20} \times $ 9 = $ \frac{9}{20}$

Using long division,

$∴$ She spent $$ 0.45.$