Question

please help me to solve this

class- 8​

Answer 1

Answer:

I think the answer is 7.5%

Answer 2

Answer:

5% is your answer

Step-by-step explanation:

take amount= 5x

principle = 4/5 × 5x = 4x

simple intrest 5x - 4x = x

as SI= PRT/100

100 × SI / 100

x × 100/4x × 5

hence your answer is 5%

/ means fraction