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Sandeep

· started a discussion

· 1 Months ago

itna detailed solsn kyu dete ho ..iss trh solve krnge to papr kbi poora nhi hoga 2 ghnte m... solsn aise dijiye k hm km se km smy m kisi que ko kaise sokve kre papr dete wqt kis techniq se solve kre.. tbhi hme kuchh fayda hoga

Question:
A certain sum of money is invested for 3 years. If the rate of interest is 12.5%, 10% and 25% per annum compounded annually respectively and the total compound interest in 3 years is Rs.1750. Find the principal.
Options:
A) 3200
B) 3265
C) 3400
D) 3465
Solution:
Ans: (a)


Yogesh

· commented

· 1 Months ago

Let the principal be x

[X × (9/8)× (11/10) × (5/4)] - X = 1750

X = 3200

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