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G stands second from one of the extreme ends of the row. C stands second to the left of E, who stands adjacent to G. The number of persons to the left of C is the same as to the right of H. Case-1 More than two persons stand between H and D (either on right or on left). B neither stands adjacent to D nor C. The number of persons between B and I is one less than between F and B, who doesn’t stand adjacent to H. Hence, cases 1 and 2 get eliminated. Case-2a
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An elephant can do a work as fast as two horses ‘A’ and ‘B’ can do it by working together. If horse ‘A’ alone can complete the work in 38 ho...
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P and Q can do a piece of work in 20 days and 12 respectively, P started the work alone and then after 4 days Q joined him till the completion of the wo...
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3 men, 4 women and 5 boys can do a piece of work in 15 days, 20 days and 25 days respectively. For first 3 days 3 men and 2 women work together and for ...