In an election, two candidates participated. 20% votes declare invalid and the winner gets 70% of the valid votes and wins by 9600 votes. Find the number of voters.
A35000
B30000
C31000
D28000
Answer:
B. 30000
Read Explanation:
Let the total number of votes be 100x.
valid votes = (100 - 20)x = 80x
winner gets 70% of valid votes and the loser gets 30%
difference between the winner and loser votes
⇒ (70% - 30%) of 80x
⇒ 40% of 80x
⇒ 32x = 9600
⇒ x = 300
no. of voters = 100x
⇒ 100 × 300
⇒ 30000