If the profit per cent got on selling an article is..
If the profit per cent got on selling an article is numerically equal to its cost price in rupees and the selling price is Rs. 39, then cost price (in Rs.) will be:
A. 20
B. 22
C. 28
D. 30
Answer:...
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Ravi and Ajay start simultaneously from a place A towards B 60 km apart. Ravi's speed is 4km/h less than that of...
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