Question
In a local body election between two candidates, 25% of
the polled votes were invalid. Out of the valid votes, the winner obtained 60% and won by 1,350 votes. Determine the number of valid votes.Solution
Let the number of votes be '100n' Number of valid votes = 0.75 X 100n = '75n' Number of valid votes received by winning candidate = 0.6 X 75n = '45n' Number of valid votes received by losing candidate = 0.4 X 75n = '30n' So, 45n - 30n = 1,350 Or, 15n = 1,350 Or, 'n' = 90 Number of valid votes = 75 X 90 = 6,750
If 16 15 26 69 260 x,
Find 75% of x+ x
7 12 33 ? 635 3804
...7, 14, 42, 210, 1470, ?
75    196    52    221    ?    250
29    51    95    183    ?     711
5468, 2734, 1367, 683.5, 341.75, ?
95 186 376 748 1500 ?
...31, 16.5, 18, ?, 60.5, 154.25
4 ? 113 449 1343 2681
...Given below are 3 numbers series I, II and III with an odd one out number (wrong number) in each of the series. The number that should actually come in...