Question

If rag have pays an interest of ₹850 for 2 year on a sum of ₹ 6500, find the rate of interest ​

Answer 1

Given

• Principal=₹ 6500
• Time= 2 year
• Simple Interest= ₹ 850

To Find

• Rate =?

Formula

$\: \: \: \: \: \: \: \: \: \boxed{ \gray{ \sf SI= \dfrac{Principal× Rate×time}{100}}}$

Solution

• Principal=₹ 6500
• Time= 2 year
• Simple Interest= ₹ 850

On Subtuting The value in Formula

$\implies \sf \: 850= \dfrac{6500× Rate×2}{100}$

$\implies\sf \dfrac{85000}{6500 \times 2}= Rate$

$\implies\sf \sf \: \dfrac{425}{65 }= Rate$

$~~~~~~~~\sf Rate = 6.5$

____________________

Answer = 6.5%

Answer 2

Step-by-step explanation:

answer is in the attachment

hope this helps you