Railways
Sample Paper
RRBs Assistant Loco Pilot and Technician CBT STAGE-I Sample Paper-10
question_answer
The members of a family include a man, his wife, four sons and their wives. Each son has 3 sons and 2 daughters. Find out the total number of male members of that family.
A) 9
B) 12
C) 17
D) 15
Correct Answer:
C
Solution :
Number of male members in family =Father, four sons, each son has three sons \[=1+4+4\times 3\] \[=5+12=17\]