The population of a town increases by 15% in the first year and decreases by 10% in the second year. If the population at the end of second year is 10350, what was the population at the beginning? MCQ with Answer and Explanation
The population of a town increases by 15% in the first year and decreases by 10% in the second year. If the population at the end of second year is 10350, what was the population at the beginning?
A. 9000
B. 10500
C. 9500
D. 10000
Answer: Option D
Solution (By JKSSB Mock Tests)
Net multiplier = 1.15 × 0.9 = 1.035. Population = 10350/1.035 = 10000.
In an election, 25% of the votes were invalid. The winner got 56% of the valid votes and defeated the other candidate by 1800 votes. What was the total number of votes?
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