In the sequence 5, 10, 15, 20, what is the next number?

B. 25

In the series 2, 4, 8, 16, what is the next number?

B. 32

Which of the following words is last in alphabetical order? Kite, Kangaroo, Koala, Kiwi.

B. KANGAROO

What is the 7th letter of the English alphabet?

A. G

If the word 'COLD' is coded as 'DPME', how is 'WARM' coded in the same way?

A. XBNQ