Mathematics
NULL
Medium
Question
Rs. 6000 is lent in two parts at 7% and 10% simple interest. Total interest after one year is Rs. 450. Find the ratio of the amounts at the lower and higher rates.
A
5 : 1
✓ Official correct answer
B
4 : 1
C
3 : 1
D
2 : 1
Community credibility
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A
5 : 1
No member explanations yet for this option.
B
4 : 1
No member explanations yet for this option.
C
3 : 1
No member explanations yet for this option.
D
2 : 1
No member explanations yet for this option.
Explanation
0.07x + 0.10(6000 − x) = 450 ⇒ x = 5000. Ratio = 5 : 1.