maths wiz Quiz
Question Number 1
10x+7=20
A. 23
B. 20
C. 1.0005
D. 2.3
Question Number 2
the avg age of 5 girls is 12 if the avg age of 1st 4 is 11.25 what is the age of the 5 girl?
A. 13
B. 8
C. 14
D. 16