20000 रु. की राशी प्रति वर्ष चक्रवृद्ध ब्याज की दर से 2
वर्षो मे 25088 रु. हो जाएगी ?
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Answer:
by putting formula,
A=p(1+r/100)^n
25088=20000(1+r/100)^2
25088/20000=(1+r/100)^2
784/625=(1+r/100)^2
by simplification
√(784/625)=1+r/100
28/25=1+r/100
(28/25)-1=r/100
(28-25)/25=r/100
3/25=r/100
3×100/25=r
3×4=r
r=12%
Step-by-step explanation:
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