1.

In A Election Between Two Candidate 10% Of Votes Were Invalid Winner Got 70% Of Valid Votes And Was Elected By A Majority Of 900 Votes. Find The Total Number Of Votes?

Answer»

LETS assume VOTES = x 

valid votes are 0.9x,

GIVEN 70% of 0.9x is 900 more than 30% of 0.9x,

=> 0.9*0.7-900=0.3*0.9x 

=> x=2500.

Lets assume votes = x 

valid votes are 0.9x,

Given 70% of 0.9x is 900 more than 30% of 0.9x,

=> 0.9*0.7-900=0.3*0.9x 

=> x=2500.


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