Question
Who among the following is the third lightest
person? Answer the questions based on the information given below. Seven persons R, S, T, U, V, W and X have different weights. Only X is heavier than R. V is immediate heavier than W. W is not the lightest person. Uās weight is more than Vās weight. Average of Wās and Uās weight is equal to that of Tās weight. Weight of third heaviest person is 25kg and second lightest person is 15kg.Solution
Only X is heavier than R. X Ā Ā Ā Ā Ā Ā Ā RĀ Ā Ā _____Ā Ā _____Ā Ā _____Ā Ā _____Ā Ā _____ V is immediate heavier than W. W is not the lightest person. Uās weight is more than that of Vās weight. Average of W and Uās weight is equal to that of Tās weight. It means T must be lighter than U and heavier than F. X Ā Ā Ā Ā Ā Ā Ā RĀ Ā Ā UĀ Ā TĀ Ā VĀ Ā WĀ Ā _____ We get that S is the lightest person. X Ā Ā Ā Ā Ā Ā Ā RĀ Ā Ā UĀ Ā TĀ Ā VĀ Ā WĀ Ā S Weight of third heaviest person is 25kg and second lightest person is 15kg. XĀ Ā Ā Ā RĀ Ā Ā U(25Kg)Ā Ā TĀ Ā VĀ Ā W(15Kg)Ā Ā S Average of W and Uās weight is equal to that of Tās weight. So, weight of T is: (25 + 15) / 2 = 40 / 2 = 20kg. Therefore, the final arrangement is X > R > U (25kg) > T (20kg) > V > W (15kg) > S
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