Question
What is the position of the one who uses Faber with
respect to D? Study the following information carefully and answer the below questions Six persons- A, B, C, D, E, and F are sitting in the linear row facing the north. They are using different brand pencil- Nataraj, Apsara, Camlin, Faber, Pentonic, and Staedtler but not necessarily in the same order. The one who uses Faber sits third to the left of the one who sits second to the right of A. Only two persons are sitting between A and C. The number of persons sitting to the left of C is the same as to the right of the one who uses Nataraj. Only two persons sit between the one who uses Nataraj and D. E sits third to the left of the one who uses Camlin. Neither D nor B uses Camlin. The one who uses Pentonic sits immediate left of the one who uses Staedtler. A does not use Apsara.Solution
We have, The one who uses Faber sits third to the left of the one who sits second to the right of A. Only two persons are sitting between A and C. From the above condition, there are three possibilities. 
Again we have, The number of persons sitting to the left of C is the same as the right of the one who uses Nataraj. Only two persons sit between the one who uses Nataraj and D. From the above condition,case1 gets eliminated. Case-2 
2Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 4Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 5Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 19Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 70...
6000 3002 1503 ? 378.75 191.375 97.6875
...If  204    196       223   x  284
Then, what is the average of the numbers of the above series?
...8   24    12    ?   18     54
3 ? 7 16 71 346
...104   106   110   113   ?   126
12, 18, 28, 42, 52, ?
18Â Â Â Â Â Â Â Â Â Â Â Â 29 Â Â Â Â Â Â Â Â Â Â Â Â Â Â 51 Â Â Â Â Â Â Â Â 84 Â Â Â Â Â Â Â Â 128 Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â 182
5, 8, 17, ?, 37, 48
(32.03 + 111.98) ÷ 18.211 = 89.9 – 20.23% of ?
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