Math, asked by kusumkiran111, 9 months ago

at whatrate per percentage will a sum of rupees 640 be compounsed to rupees 774.40 in 2 years

Answers

Answered by Harahit777

0

Answer:

yesterday at hai ki hai jab aao to band Chinese apps

Answered by yrambhawan69

0

Step-by-step explanation:

774.40=640(1+r/100)²

774.40/640=(1+r/100)²

(1.1)²=(1+r/100)²

1.1=1+r/100

r/100=1.1-1

r/100=0.1

r=0.1*100

r=10%

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