alleryA మరియు B ల ఆదాయాలు 5 : 4, ఖర్చులు 3 : 2, మరియు ప్రతి ఒక్కరూ Rs 1,600 ఆదా చేస్తారు. A యొక్క ఆదాయం
ARs 5,000
BRs 3,200
CRs 4,800
DRs 4,000
Answer & Solution
Correct answer: D. Rs 4,000
ఆదాయాలు 5x, 4x మరియు ఖర్చులు 3y, 2y తో, 5x - 3y = 4x - 2y = 1600 ను సాధించగా x = 800 వస్తుంది, కాబట్టి A సంపాదన Rs 4,000.
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