Math, asked by Jeniusboy, 1 month ago

Shayan save 45 rupees every month for one year at the end of the year he spends 30% of his savings to buy present to his sister how much did the present cost​

Answers

Answered by TwilightShine
7

Answer :-

  • The cost of the present is Rs 162.

Given :-

  • Shayan saves Rs 45 every month.
  • He spends 30% of his savings at the end of the year to buy a present for his sister.

To find :-

  • The cost of the present.

Step-by-step explanation :-

Before finding the cost of the present, we have to find the savings made by Shayan in a year!

Amount of money saved by Shayan in a month = Rs 45.

We know that :-

  • A year has 12 months.

Therefore,

Amount of money saved by him in 1 year = 45 × 12 = Rs 540.

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Now, as we know his savings, let's find the cost of the present!

  • It has been given that at the end of the year, Shayan saved 30% of his savings to buy a present for his sister.

  • His savings is Rs 540, so that means he spent 30% of Rs 540 on the present.

Finding 30% of 540 :-

\sf 30\% \: of \: 540

Converting 30% into fraction,

\sf \dfrac{30}{100} \times 540

Cutting off the zeroes,

\sf \dfrac{3}{1} \times 54

Now let's multiply the remaining numbers since we can't reduce them anymore.

\sf 3 \times 54

Multiplying 3 with 54,

\sf 162

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  • 30% of Rs 540 is Rs 162.

Hence, the cost of the present is Rs 162.

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