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Coding-Decoding
Question 1
In a certain code language, the word "MATH" is written as 131208. How will "SCIENCE" be written in that code?
- A
193951435
- B
193951635
- C
193951436
- D
193951445
Question 2
If in a code, the word "COMPUTER" is written as "DPNQVUFS," how is the word "KEYBOARD" written in that code?
- A
LFZCPBES
- B
LFZPCBSE
- C
LFZCPBSE
- D
LFZCNBSE
Question 3
If 4 * 5 = 42, 6 * 3 = 38, and 7 * 8 = 114, find the value of 9 * 6
- A
116
- B
118
- C
110
- D
115
Question 4
In a code language, 2345 means "DEAR," 9876 means "LOVE," and 5342 means "READ." What does 6798 mean in that code?
- A
EOLV
- B
VELO
- C
OLEV
- D
EVLO
Question 5
In a certain code, "A # B" means "A is 2 more than B," "A @ B" means "A is half of B," and "A $ B" means "A is the square of B."
If 5 # 3 and 4 $ 2 are true, what is the result of 16 @ 8?
- A
TRUE
- B
FALSE
- C
insufficient data
- D
none of these
Question 6
If the word "SMART" is coded as 191311820, find the code for the word "BRAIN"
- A
2191814
- B
2182914
- C
2181419
- D
2181914
Question 7
If "57" is coded as "18" and "96" as "27," then what is the code for "82"?
- A
54
- B
36
- C
40
- D
35
Question 8
If "CAT" is coded as 3120 and "DOG" as 4157, find the code for "FOX".
- A
6154
- B
6524
- C
61525
- D
61524
Question 9
In a certain code, If "HELLO" is coded as "JGNNQ" how would "WORLD" be coded?
- A
YQTFN
- B
YQNFT
- C
YTQNF
- D
YQTNF
Question 10
If 3 & 4 = 10, 5 & 6 = 16, and 2 & 8 = 12, what is the value of 7 & 5?
- A
14
- B
17
- C
19
- D
15
There are 10 questions to complete.