Anuj has eight friends whom he wants to invite for dinner. In how many ways can he invite at least four friends?
Total friends of Anuj =8 Anuj can invite at least four friends=8C4 +8C5 +8C6 +8C7 +8C8 =70+56+28+8+1 =163
How is S related to B?
Gopal is son of Paras’s father’s sister. Arun is son of Tanya who is mother of Sachin and grandmother of Paras. Vishal is father of Heena and grandf...
How is R related to V?
How is J related to H?
How is G related to the wife of L?
How is S related to U?
How is W related to K?
How is G related to K?
Who is the husband of S?
Which of the following combinations of person is not a married couple?