Bank Exam Government Jobs Exams Numerical Ability Percentage

The population of a city increases at the rate of 5 % pa.If the present population of the city is 185220. What was its population in 3 years ago.

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Ans- 160000

185220*(100/105)*(100/105)*(100/105)
10 years agoHelpfull: Yes(3) No(0)

160000
population 3 years ago = 185220/(1.05)^3=160000
10 years agoHelpfull: Yes(1) No(1)
Ans- 160000

185220*(100/105)*(100/105)*(100/105)=160000
10 years agoHelpfull: Yes(1) No(0)

Bank Exam Other Question

The distance between two stations A and B is 300 km. A train leaves station A at the speed of 30 kmph. At the same time another train departs from station B at the speed of 45 kmph. What will be the distance of the point where both the trains meet from the point A? Mr. X, a businessman had income in the year 1995 such that he earned a profit of 20% on his investment in the business. In the year 1996 his investment mass less by Rs. 5000 but still had the same income(investment + profit) as that in 1995. Thus the percent profit earned in 1996 increased by 6%. What was his investment in 1995?