Question

80 rupees ka 50% aur 50% ka 40% karch Ho gya AR usme se 5 rupees kho gye batayo kitne bacche

Answer 1

Answer:

19 is right answer of this question

Answer 2

/* According to the problem given */

$50\% \:of \: 50\% \:of \: 40\% \:of \: 80 - Rs\:5$

$= \frac{50}{100} \times \frac{50}{100} \times \frac{40}{100} \times 80 - 5$

$= \frac{1}{2} \times \frac{1}{2} \times \frac{4}{10} \times 80 - 5$

$= 8 - 5$

$= Rs\:3$

Therefore.,

$\red{50\% \:of \: 50\% \:of \: 40\% \:of \: 80 - Rs\:5}$

$\green { = Rs\:3}$

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