Question

Twenty caravans are travelling through the desert one day apart. The first
caravan reached an oasis and the camels drank half of the water in the pool. On
the second day, second caravan reached the oasis and the camels drank one third
of the water left on the third day the third caravan reached the oasis and the
camels drank one quarter of the water left in the pool. On the first day the pool
contained 1050 cubic litres of water. How much water was left after the 20th
caravan passed through.
(Hint: observe the pattern and calculate)​

Answer 1

Answer:

Twenty caravans are travelling across the desert one day apart. The first caravan reached the oasis and the camels drank half of the water in the pool. On the second day. The second caravan reached the oasis and the camels drank one-third of the water that was left. On the third day. The camels in the third caravan drank one-quarter of the water that was left. On the first day the pool contained `1050 m^3` of water. How much water was left after the 20th caravan passed through