If 'HELLO' is coded as 8, 5, 12, 12, 15 and 'WORLD' is coded as 23, 15, 18, 12, 4, what would be the code for 'LOW' in the same system?

A. 12, 15, 23

Pencil is to Write as Brush is to ?

A. PAINT

In a coded relation, if M + N means M is the daughter of N, M - N means M is the son of N, and M × N means M is the grandmother of N, what is the relationship of O if M + O - N?

D. O IS M'S DAUGHTER

In a certain code, 'CAT' is coded as '312' and 'DOG' is coded as '415'. What is the code for 'GOD'?

A. 514

A person walks 5 km in 1 hour. If he continues at the same speed, how long will it take him to walk 20 km?

B. 4 HOURS