Question
Anshul lives on 15th floor and Keshav lives on 55th
floor. Anshul goes up at a rate of 36 floors per minute and Keshav comes down at a rate of 44 floors per minute. At which floor they will meet?Solution
Total floors between Anshul and Keshav = 55 – 15 = 40 floors Relative speed = 36 + 44 = 80 floor/min Time taken by them to meet = total floors/relative speed = 40/80 = 1/2 min Anshul travels in 1/2 min = 1/2 x 36 = 18 floors Floor at which Anshul and Keshav will meet = 15 + 18 = 33rd floor
2 4 5 19 70...
6000 3002 1503 ? 378.75 191.375 97.6875
...If 204 196 223 x 284
Then, what is the average of the numbers of the above series?
...8 24 12 ? 18 54
3 ? 7 16 71 346
...104 106 110 113 ? 126
12, 18, 28, 42, 52, ?
18 29 51 84 128 182
5, 8, 17, ?, 37, 48
(32.03 + 111.98) ÷ 18.211 = 89.9 – 20.23% of ?
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