Question
A body is thrown upward with an initial velocity of
20m/s. How much time will it take to reach its maximum height. (g=10m/s)Solution
At maximum height, the velocity becomes zero.using v=u-gt,0=20-10t we get t=2s
31, 60, 118, 234, 466, ?
11    16    42    141    ?   2945   17700
...8, 27, 53, ?, 161, 285
Find the missing number in the given number series.
8, 13, ?, 23, 28, 33
What will come in place of the question mark (?) in the following series?
7, 19, 55, 163, 487, ?
14, 17, 23, 32, ?, 59
What will come in the place of questions (?) mark in the following questions.
1204, 1218, ? , 1267, 1302, 1344
15.5, 62, 186, ?, 2232, 8928
17 , 37 , 79 , 165 , ? , 689
14.8% of 7200 – 16.4% of 6200 + 15.09% of 8100 = 10% of ?