Question
The ratio of A’s income to B’s income is 3 : 5. If
A’s income is ₹12,000, what is B’s income?Solution
Let A = 3x, B = 5x 3x = 12,000 → x = 4,000 B = 5x = 5 × 4,000 = 20,000
The SI unit of mechanical power is:
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