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Aptitude · Q39

Interest

Competitive Exams · Aptitude · question 39

Q39

An automobile financier claims to be lending money at simple interest, but he includes the interest every six months for calculating the principal. If he is charging an interest of 10%, the effective rate of interest becomes:

A.
10%
B.
10.25%
Answer
C.
10.5%
D.
None of these

Answer: Option B

Solution

Answer: Option B
Solution:

So, amount at the end of 1 year
= Rs. (100 + 5 + 5.25)
= Rs. 110.25
∴ Effective rate = (110.25 - 100) = 10.25%