Question

Subhro lent Rs 18000 in two parts. He put out first part at 6% and second part at 9% interest. The yearly average interest comes out to be 7%. What was the amount lent at 6% interest?
1. 10000
2. 8000
3. 12000
4. 6000

Answer 1

Correct Answer - Option 3 : 12000

Calculation:

By alligation,

6%           9%

          7%

2                  1

So, 3 ratio ⇒ Rs18000

      2 ratio ⇒ Rs12000