exam
Maths Puzzle
In how many ways can six different rings be worn on four fingers of one hand?
A.
10
B.
12
C.
15
D.
16
Read Solution (Total 1)
6C2 ways=(6*5)/(1*2)=15
10 years ago
Helpfull: Yes(0) No(0)
exam Other Question
If 6Pr=360 and 6Cr=15 find r ?
A.
4
B.
3
C.
6
D.
5
There are 12 yes or no questions. How many ways can these be answered?
A.
4096
B.
2048
C.
1024
D.
144