Question
In an election, 10% of the 15000 votes were declared
invalid. The winning candidate got 60% of the valid votes. How many votes did he get?Solution
Total votes = 15000 Invalid votes = 10% of 15000 = 1500 Valid votes = 15000 − 1500 = 13500 Winning candidate’s votes = 60% of 13500 = 0.60 × 13500 = 8100
18, 32, 50, 82, 132, ?
5Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 6.5 Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 20 Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 113.5 Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 799 Â ...
3, 49, 191, 477, ?, 1673
9 15 90 95 475 479
6 a b c d e
Find the value of c.
...1331      1000            729       512       ?             216
...Find the wrong number in the given series.
12, 18, 27, 42, 62, 87
18 113 559 2247 6721 13451
...6   16  ?     244  1,245  7,506  52,591
104Â Â Â Â Â Â 156Â Â Â Â Â Â Â 234Â Â Â Â Â Â Â ? Â Â Â Â Â Â Â 526.5Â Â Â Â Â Â Â 789.75
...3 2 2 3 8 ?
...
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