Question
A milkman mixed milk and water in an empty container in
the ratio 12:7. The quantity of milk mixed was bought by the milkman at the rate of Rs. 37/litre. If he bought the total milk for Rs. 2664, then find the quantity of water mixed in the empty container.Solution
Quantity of milk mixed = 2664/37 = 72 litres So, quantity of water mixed = (72/12) × 7 = 42 litres
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27 28 32 41 57 ?
...5 6 14 45 ? 925
...5, 5, 15, 75, ?, 4725
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121, 115, 102, 82, 55, ? What value should come in the place of (?) in the following number series?
5670, 1620, 540, 216, 108, ?
Find the missing number in the given number series.
3, 7, 18, 38, 69, ?What will come in place of the question mark (?) in the following series?
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12, 18, 30, 54, ?, 198
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