Math, asked by mordenhome369, 4 days ago

Tel me the 5 answers correctly ​

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Answers

Answered by rashi1234560
1
1. The answer is 36 maybe
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Answered by Anonymous
1

1. Given that ,

48\% \:  \: of \:  \: 48 \:  = 64\% \: of \: x  \\ \\   \frac{48}{100}  \times 48 =  \frac{64}{100}  \times x \\  \\ x =  \frac{48 \times 48}{64}  \\  \\ x = 36.

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2. Given that ,

15\% \: of \: 25\% \: of \: 10000 \\  \\  \frac{15}{100}  \times  \frac{25}{100}  \times 10000 \\  \\ 15 \times 25 \\  \\ 375.

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3. Given that ,

Compound  \:  \: Interest \:  \:  (Cl)  \:  \: formula  \:  \: is  \\  \\  Cl = Amount – Principal  \\  \\ Amount = A( {1 +  \frac{r}{100} })^{2}   \\  \\   = 5000 ({1 +  \frac{12}{100} })^{2}  \\  \\  = 5000  {(1 +  \frac{112}{100} )}^{2}   \\  \\ = 6272  \\  \\ ∴ Cl = 6272 – 5000  \\  \\ = ₹ 1272

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4.

 {(2m + 3)}^{2}  \\  \\  formula \:  ({a + b})^{2} =  {a}^{2}  +  {b }^{2} + 2ab \\  \\   {(2m + 3)}^{2} = {4m}^{2}  + 9 + 12m.

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5.

1 -  {m}^{3}  \\  \\  -  {m}^{3}  + 1 \\  \\  - 1( {m}^{3}   -  1) \\  \\  - 1(m - 1)( {m}^{2}  + m + 1).

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