Question
A vendor mixes 4 kg of oil at Rs. 10 per kg with 6 kg at
Rs. 6 per kg. What is the cost price (in Rs.) of the mixture per kg?Solution
Required cost price = (6 × 4 + 6 × 10) ÷ (4 + 10) = (84 / 14) = Rs. 6.0
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A series is given with one term missing. Choose the correct alternatives from the given ones that will complete the series.
19, 23, 48, 54, 103, ___
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If P's rank is eighth in the girls row. Q is twelfth from the bottom. If D is fourth from Q (when counted from bottom to top) and just in middle of P an...
(1) Punishment   Â
(2) Arrest      Â
(3) Crime      Â
(4) Judgment
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