Question
A leak in the bottom of the tank can empty the full tank
in 18 hours. An inlet pipe fills water at the rate of 12 liters a minutes. When the tank is full, the inlet is opened and due to the leak the tank is empty in 24 hours. The capacity of the tank is?Solution
Work done by Inlet in 1 hour = 1/18- 1/24 = 1/72 Work done by Inlet in 1 minute = 1/72 × 1/60 =1/4320 Volume of 1/4320 part = 12 litres Volume of the tank = 12 × 4320 = 51840 litres.
4096 2048 514 64 4
...69 119 156 ? 199 209
24 25 46 ? 572 2885
...52 26 39 97.5 ?
...4 14 130 512 �...
4 8 12 48 ? 432
...3, 4, 10, 33, 136, ?, 4116
7 26 63 126 215 342
...The question below is based on the given series I. The series I satisfy a certain pattern, follow the same pattern in series II and answer the questions...
Find the wrong number in the given series.
12, 18, 27, 42, 62, 87