If 72% of 25 students are interested in solving Maths Problems. How many are not interested in maths??
A. 18
B. 7
C. 9
D. 16
If A+B equals to A who is the brother of B; A-B equals to A who is the sister of B and AxB equals to A who is the father of B.
Which of the following optoin means that C is the son of M?
A. M x N – C + F
B. F – C + N x M
C. N + M – F x C
D. M – N x C + F » Read More…
Mr Smith had 4 daughters and every daughter had 4 brothers. How many Children does Mr Smith have?
A. 4
B. 6
C. 8