Question
Answer the questions based on the information given
below. Seven persons stay in 7 different floors of a building such that no two persons stay in same floor. The floors are numbered 1 to 7 respectively from bottom to top. At least 4 persons stay between I and F. Odd number of persons stays below I, who stays on a prime numbered floor. Three persons stay between K and H such that K stays above H. J lives immediately above G. L lives on an even numbered floor. Who among the following lives on the 1 st floor?Solution
Find the average of prime numbers between 50 and 70.
The average age of a class of 27 girls is 18 years. If 3 new girls having average age of 8 years join the class, then the average age of the class becomes:
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The average weight of a group of five persons, A, B, C, D, and E is 62 kg. If another person K joins the group then the average weight of the group is d...
