The principle behind the spinning dry of the clothes in a washing machine is centrifugal force. The fast spinning around of the clothes in the drum creates a large centrifical force from center to the edge of the drum, and the wet clothes are flung outwards to the drum edge and the water escapes through the drum holes.
14 20 35 ? 433 2167
...6 16 ? 244 1,245 7,506 52,591
...If  3  12  108  x   43200
Then, 47% of (x + 72)= ?
5 10 40 80 320 640
4 a b c d e
Find the value of d.
...56. 23Â Â Â Â Â 45Â Â Â Â Â 89Â Â Â Â Â 177Â Â Â Â Â 363Â Â Â Â Â 705
...D irection: Which of the following will replace ‘?’ in the following series
9, ‘?’, 1242, 1581, 1783
...6 , 21, 116, ?, 4674, 33593
The number of terms in the sequence 5, 20, 80, 320,……………., 5120 is:
4Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 14 Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 130 Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 512 Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â...
40 41 86 ? 1084 5445
...