Question

class 7
Bangladesh math
​

Answer 1

Question :

A man earns ₹ 147 as interest after 3 years at 7% per annum. How much did he invest ?

To find :

The principle ( invest )

Solution :

✒ Formula : $p = S.I × 100 / T * R ( simple interest × 100 / Time × Rate per annum )$

✒ P = $147 × 100 / 3 × 7$ = 700

✒ Hence, the invested money is ₹ 700

$\huge\mathcal\pink{{Hope this helps you}}$