Question
In a given years, A sold 1600 caps while B sold 30% more
number of caps than A and C sold 20% less number of caps than B. Find the ratio between the number of caps sold by C to that by A in the given year.Solution
Total number of caps sold by B = 130% of 1600 = 1.30 × 1600 = 2080 Total number of caps sold by C = 80% of 2080 = 0.80 × 2080 = 1664 Required ratio = 1664:1600 = 26:25
3 4.5 6.75 10.125 15.1875 22.78125 ?
...22, 23, 31, 57, 122, 247
12Â Â Â Â Â Â Â Â Â Â 8Â Â Â Â Â Â Â Â Â Â Â Â Â 6Â Â Â Â Â Â Â Â Â Â Â Â Â 12Â Â Â Â Â Â Â Â Â Â 4.5Â Â Â Â Â Â Â Â Â 15
18      �...
20 9 10 ? 29 71.5
...133    183    220    ?     263     273
...63 189 315 378 567 693
...Find the value of c.
-3Â Â Â Â Â -2Â Â Â Â -12Â Â Â Â -9Â Â Â Â -100Â Â Â Â Â Â Â -375
 31    a     �...
6 6 3 6.5 12 33
...7 29 ? 129 211 349
6Â Â Â Â Â Â Â Â Â Â Â Â Â 7Â Â Â Â Â Â Â Â Â Â Â Â Â 15Â Â Â Â Â Â Â Â Â Â 46Â Â Â Â Â Â Â Â Â Â 185Â Â Â Â Â Â Â Â ?
...
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