Question
A container holds a mixture of
juice and water in the ratio of 5:2. When 6 liters of juice are added to the mixture, the ratio of juice to water changes to 3:1. How much mixture was originally in the container?Solution
ATQ, Let, initial amount of juice and water in the container be ‘5x’ litres and ‘2x’ litres respectively. So, (5x + 6)/2x = 3/1 5x + 6 = 6x x = 6 Required amount of mixture = 7x = 42 litres
What will come in place of the question mark (?) in the following series?
1528, 1416, 1204, ?, 480, -32
143 Â Â Â Â 119Â Â Â Â 107Â Â Â Â 101Â Â Â Â Â 98Â Â Â Â ?
96 89 ? 90 94 91
...What value should come in the place of (?) in the following number series?
19, 235, 260, 324, 333, ?
What will come in place of the question mark (?) in the following series?
305...
In each of the following number series, one term is missing. Find the missing term.
3, 5, 20, 24, 144, 150, ?
1029, 1030, 1039, 1064, ?, 1194
75, 80, 95, ?, 155, 200
What will come in place of the question mark (?) in the following series?
1515, 184, ?, 455, 967, 624
7 29 61 ? 211 349
...
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