Question
Virtual water
isSolution
Virtual water is the water used in producing grains and animal products. This water is used in the export import of food grains/animal products causing indirectly import-export of this water and is of future importance.
D irection: Which of the following will replace ‘?’ in the following series
300, 300, 301, 303, ‘?’, 324, 364
...21, 63, 315, ?, 19845, 218295
65 69 77 93 ? 189
Direction: Which of the following will replace ‘?’ in the given question?
2, ‘?’, 46, 136, 311, 605, 1086
16 18 14 20 12 ?
...1 1 8 4 27 9 81
...There are 3 series, you have to find value of a, b, c and then establish relation among a,b,c.
19, 25, 45, a, 553, 2767
1560 760 360 160 6...
31 32 41 66 115 ?
15, 65, 165, 315, ?, 765
9 49 251 ? 2999 5989
...