1 . The number of boys in a class is three times the number of girls. Which one of the following numbers cannot represent the total number of student in the class?

• A. 48
• B. 44
• C. 42
• D. 40
• D. None of these

Answer: Option C

Explanation:

No of girls  =  x
so x  +  3x  =  4x
42 is not divisible by 4