In one year, the Amount collected for social welfare, of a village increased by 10% and in the next year, it decreased by 10%. If at the end of 2nd year, the amount was 7920, what was it in the beginning ?
A) 8800
B) 8650
C) 8000
D) 8980
Answer: C) 8000
Explanation:
Let the amount collected be 'A' Then, from the given conditions, A x 110/100 x 90/100 = 7920 A x 0.99 = 7920 A = 7920/0.99 => 8000
In an election between two candidates, the winning candidate got 70% of the valid votes and won by a majority of 9000 votes. If out of total votes polled 90% votes are valid, then what is the total number of votes polled?
You went to buy 3 articles worth Rs.500 each. However, as per the discount sale going on in the shop, you paid for two and got one free. What is the discount percentage in the deal?