Question

The populations of two cities X
and Y is equal. The population of city X increases in two successive
years by 15% and 20% respectively and that of city Y increases successively by 10% and 30%
respectively. If the difference in the population of two cities after 2 years is 55.980, then what was the
total population of the two cities initially?
(a) 3,11,000 (b) 5,55,000 (c) 6,22,000 (d) 6.88,000
(e) 7.22.000​

Answer 1

Answer:

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