Raju, Ravi and Ashok contested an election. 5% votes polled were invalid. Raju got 30% of the total votes. Ravi got 32% of the total votes. The winner got 5136 more votes than the person who received the least number of votes. Find the total number of votes polled.

171200

Let the total number of votes be 100x

5% of votes polled were invalid = 5x votes

Raju got 30% of the total votes = 30x votes

Ravi got 32% of the total votes = 32x votes

Ashok got  = 100 - (30 + 32 + 5) = 33x votes

Raju got the least no. of votes and Ashok got the highest no. of votes.

Difference between votes got by Raju and Ashok = 3x

 3x = 5136 

1x = 1712 

100x = 171200