Which pair of numbers is the odd one out?

C. 12, 14

A, B, C, D, and E are five friends who are sitting in a row. A is sitting next to B but not next to C. D is sitting next to E. C is sitting at one of the ends. Who is sitting in the middle?

A. A

If 'APPLE' is coded as 116312, what is the code for 'LEMON'?

A. 12141314

Which of the following numbers is a prime number?

C. 29
Posted in:  Numbers -  Arithmetic -  Mathematics

Five books are arranged on a shelf. Book A is to the left of Book B but to the right of Book C. Book D is to the left of Book E. What is the correct order of the books from left to right?

A. C, A, B, D, E