Aptitude - Simple Interest - Discussion

Discussion Forum : Simple Interest - General Questions (Q.No. 3)
3.
A sum fetched a total simple interest of Rs. 4016.25 at the rate of 9 p.c.p.a. in 5 years. What is the sum?
Rs. 4462.50
Rs. 8032.50
Rs. 8900
Rs. 8925
None of these
Answer: Option
Explanation:
Principal
= Rs. 100 x 4016.25
9 x 5
= Rs. 401625
45
= Rs. 8925.
Discussion:
62 comments Page 3 of 7.

Shreekant said:   8 years ago
Why 100 is multiplied?

Lakshmi said:   8 years ago
I understand your concept thanks @Bhavna.

Kalyan said:   7 years ago
Simple interest = 4016.25.
Rate = 9%.
Time=5 year's.

Sum = si * 100/r.
Sum=4016.25 * 100/9 * 5,
= 401625 ÷ 45.
Sum = 8925 answer.

Arun said:   7 years ago
Here, p.c.p.a Indicates the rate for compound interest.

Nimazz said:   7 years ago
How 401625/45? Please explain in detail.

Anomie said:   7 years ago
P.C.P.A. Stands for Percent "Compounded" Per Annum. Then why simple interest is given in the question?

Mit said:   7 years ago
Is it asking for principal or principal+ interest. Please tell me.

Basil said:   7 years ago
P.C.P.A is percent compound per annum. Why is it using simple interest formula?

Thiru said:   9 years ago
Here, S.i = p * n * r/100.
Ans = 401625= P * 5 * 9/100

Next step 401625 * 100/5 * 9 = p then 40162500/45 => Ans = 8925.

Niharika said:   5 years ago
@Basil.

It is given in the question that it is simple interest. So SI formula is applied here. PCPA stands here for per cent per annum.


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