Mathematics
NULL
Medium
Question
A begins with Rs 45,000 and is later joined by B with Rs 5400. If year-end profit is shared 2 : 1, when did B join?
A
4 months
B
6 months
C
7 months
✓ Official correct answer
D
9 months
Community credibility
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A
4 months
No member explanations yet for this option.
B
6 months
No member explanations yet for this option.
C
7 months
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D
9 months
No member explanations yet for this option.
Explanation
Marked key is 7 months (B present for 5 months), which fits capitals 45,000 and 54,000 for ratio 2 : 1 — not Rs 5400 as written.