Question
Average run scored by a batsman in first ‘x’ matches
is 60. In next 13 matches he scored runs with an average of 80 so that his overall average increased by 10. Find the value of x.Solution
(60x + 13 × 80)/(x + 13) = 70 => 60x + 1040 = 70x + 910 => 10x = 130 => x = 13
More ESIC Part B Questions
If  3  12  108  x   43200
Then, 47% of (x + 72)= ?
4, 8, 24, ?, 840, 9240
52 25 27 ? 208 1648
...24Â Â Â 72Â Â Â Â 180Â Â Â Â 360Â Â Â Â Â 540Â Â Â ?
12Â Â Â Â Â Â Â Â Â Â Â Â Â 10Â Â Â Â Â Â Â Â Â Â Â Â 13Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 18.5Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 25.50Â Â Â Â Â Â Â ...
1331      1000            729       512       ?             216
...4 5.5 19 .5 98.5 694 6251.5
...32, ?, 41, 68, 132, 257
...729 512 343 216 125 ?
...62 123 214 341 ? 727
...
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