Categories World Affair In how many ways can a group of 5 men and 2 women be made out of total of 7 men and 3 women? Post author By esimpk Post date June 14, 2021 (a) 63 (b) 45 (c) 126 (d) 90 (e) None of these ← A boat takes 6 hours to travel from place M to N downstream and back from N to M upstream. If the speed of the boat in still water is 4 km./hr., what is the distance between the two places? → Three typists P, Q and R have to type 368. P types one page in 8 minutes, Q in 18 minutes and R in 24 minutes. In what time will these pages be typed in they work together?