Let, the speeds of boat ‘A’ and boat ‘B’, in still water and the speed of the current be 8x km/hr, 6x km/hr and 2x km/hr, respectively. According to the question, (5D – 15)/(8x + 2x) = (D + 70)/(6x – 2x) Or, 20D – 60 = 10D + 700 Or, 10D = 760 Or, D = 76
Which of the following is definitely false?
If L has only one son then how is O related to M?
Which among the following option(s) is/are definitely true?
How is S related to U?
There are six persons, Z, D, T, H, L and A, in a family. A is the paternal grandmother of Z. T is the sister of L. D is the father of T. Z is the only s...
Who is the daughter-in-law of A?
N is brother of O. O is brother of P. M is father of N. Q is son-in-law of M. How is P related to M?
There are six persons P. Q, R, S, T and U. R is the brother of U. Q is the sister of T's wife. S is the mother of P and grandmother of U. There are two ...
How is O related to N’s brother?
How is L related to J?
