Question
A milkman mixed milk and water in an empty container in
the ratio 15:8. The quantity of milk mixed was bought by the milkman at the rate of Rs. 28/litre. If he bought the total milk for Rs. 2100, then find the quantity of water mixed in the empty container. STSolution
Quantity of milk mixed = 2100/28 = 75 litres So, quantity of water mixed = (75/15) × 8 = 40 litres
A-5,  A,  35,  52, 78, 115
30, 42, 48, 54, 65, 81, 126
- Find the wrong number in the given number series.
25, 34, 18, 34, 9, 46 Find the wrong number in the given number series.
32, 48, 72, 108, 162, 245
Find the wrong number in the given number series.
1600, 800, 1200, 400, 100 , 12.5
547, 594, 640, 691, 741, 792
Find the wrong number in the given number series.
26, 38, 60, 110, 206, 398
75, 450, 225, 1330, 675, 4050
Find the wrong number in the given number series.
8, 12, 23, 40, 66, 103
62, 79, 98, 119, 142, 165