Question

find the si on Rs 4000 at 7.5% p.a. for 3 yrs 3 months . also find the amount

Answer 1

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$\rm\begin{gathered} \large \green{ \underline{answer}} \\ \\ \large \implies{3025 \: rupees} \\ \\ \large \implies \orange{ \underline{step \: . \: by \: . \: step \: . \: explanation \: }} \\ \\ \large \implies { \underline{given}} \\ \\ \large \implies{principal \: = \: 4000 \: rs } \\ \\ \large \implies{time \: = \: 3 \: years \: \: 3 \: months} \\ \\ \large \implies{3 \: + \: \frac{3}{12} = \frac{13}{4}years } \\ \\ \large \implies{rate \: = 7.5\% \: pa} \\ \\ \large \implies \blue{ \underline{formula \: \: of \: \: simple \: \: intrest}} \\ \\ \large \implies{ \boxed{S \: . \: I\: = \frac{p \: \times \: r \: \times \: t}{100} }} \\ \\ \large \implies{ \frac{4000 \: \times \: 7.5 \: \times \frac{13}{4} }{100} } \\ \\ \large \implies{S \: . \: I \: = \: 975 \: rs} \\ \\ \large \implies{amount \: \: = \: (P \: - \: S. I)} \\ \\ \large \implies{4000 \: - \: 975} \\ \\ \large \implies{ \boxed{3025 \: rupees \: }}\end{gathered}$

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Answer 2

Step-by-step explanation:

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