Math, asked by rwtamit3, 4 months ago

कोई धन
चक्रवृद्धि ब्याज पर 3 वर्ष में 8
गुना
हो जाता
he तो व्याज दर kya hogi

Answers

Answered by pnkjchaudhary15
1

Answer:

r=100%

Step-by-step explanation:

माना मूलधन = 1 तो मिश्रधन = 8 CI = 8-1 = 7

8 = 1 (1+ r/100)³

8/1 = [(100+r)/100]³

(2)³/(1)³ = [(100+r)/100]³

2/1 = (100+r)/100

2×100 = 100+r

200 = 100 +r

r= 200-100

r= 100

rate =100%

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