Coding and decoding

If CAT is written as DBU in a code, how is DOG written in the same code?

• 1 EPG
• 2 EPH
• 3 CNF
• 4 EOH

If A = 1, B = 2, C = 3 and so on, what is the sum of the code values for the word BED?

• 1 11
• 2 14
• 3 12
• 4 9

If MANGO is written as NBOHP, how is APPLE written in the same code?

• 1 CQQNG
• 2 BPPMF
• 3 BQQMF
• 4 BQQLF

In a code, 2 stands for 4, 3 stands for 9 and 4 stands for 16. What does 6 stand for?

• 1 18
• 2 36
• 3 12
• 4 24

How is the word LOGIC written when its letters are written in reverse order?

• 1 CIGLO
• 2 CIGOL
• 3 LOGIC
• 4 CGIOL

In a code, A is written as Z, B as Y and C as X, so each letter is replaced by its mirror letter. How is CAB written?

• 1 ZYX
• 2 XYZ
• 3 XZY
• 4 YXZ

In a certain code, + means multiply, - means add, and x means subtract. What is the value of 4 + 3 - 2?

• 1 12
• 2 9
• 3 14
• 4 10

In a certain language, red is called blue, blue is called green and green is called yellow. What would the colour of grass be called?

• 1 Blue
• 2 Green
• 3 Red
• 4 Yellow

If CAT is coded as DBU, how is DOG coded?

• 1 EPH
• 2 ENH
• 3 EPG
• 4 DPH

If A = 1, B = 2, C = 3 and so on, what is the sum of the letters in the word BAD?

• 1 6
• 2 9
• 3 8
• 4 7

In a certain code, 2 means 'add', 5 means 'subtract'. What is the value of 8 2 3 5 4 using the code, read from left to right?

• 1 7
• 2 15
• 3 9
• 4 1