Mathematics
NULL
Medium
Question
A invests Rs 3000 and B Rs 4000; after 6 months A doubles his capital. Year profit ratio of A to B?
A
9 : 10
B
9 : 8
✓ Official correct answer
C
3 : 4
D
39 : 49
Community credibility
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A
9 : 10
No member explanations yet for this option.
B
9 : 8
No member explanations yet for this option.
C
3 : 4
No member explanations yet for this option.
D
39 : 49
No member explanations yet for this option.
Explanation
A: 3000×6 + 6000×6 = 54,000; B: 4000×12 = 48,000. Ratio 9 : 8.