A mixture (acetone and water) contains 40% acetone and rest 96 litres water. How much acetone should be added to the mixture to make the ratio of acetone to water in the mixture 5:6?
Direction: Which of the following will replace ‘?’ in the given question?
5, 18, ‘?’, 126, 296, 586, 1044
261 256 246 231 211 ?
...140 300 380 420 440 ?
...76, 82, 158, 240, 398, 638, ?
4096 2048 514 64 4
...8 6 2 ? -1 9.5
...Select the number from among the given options that can replace the question mark (?) in the following series.
8, 27, 64, 125, 216, ?
-3 -10 -40 -185 -905 -4500
-4 a b c d e
Find the value of d.
...0.5 1.5 5 ? 76 385
...2 3 4 15 56 ?
...
