Simple Interest Practice Test 4

Question : 20 of 26

Marks: +1, -0

A lent Rs. 5000 to B for 2 years and Rs. 3000 to C for 4 years on simple interest at the same rate of interest and received Rs. 2200 in all from both of them as interest. What is the rate of interest per annum?

10%
$7 1 /8 %$
7%
5%

Validate

Solution:

Here,

{5000×R×2}/100+{3000×R×4}/100=2200

⇒ 100R + 120R = 2200
⇒ 220R = 2200

∴R=2200/220=10%

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