Coding Decoding Test

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Coding Decoding Test - 20

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Weekly Quiz Competition

Question 1
1 / -0

In a certain code language,

(i) '786' means 'study very hard'
(ii) '958' means 'hard work pays'
(iii) '645' means 'study and work'

Which of the following is the code for 'very'?

A
8

B
6

C
7

D
Cannot be determined

Solution

In the first and second statements, the common digit is '8' and the common word is 'hard'. So, '8' means 'hard'. In the first and third statements, the common digit is '6' and the common word is 'study'. So, '6' means 'study'.

Thus, in the first statement, '7' stands for 'very'.
Question 2
1 / -0

In a certain code language, `234` means `spark and fire`, `456` means `spark is cause` and `258` means `fire is effect`. Which of the following is used for `cause`?

A
3

B
4

C
5

D
6

Solution

In the first and second statements, the common code digit is `4` and the common word is `spark`.
So, `4` means `spark`. In the second and third statements, the common code digit is `5` and the common word is `is`. So, `5` means `is`.

Thus, in the second statement, `6` means `cause`.
Question 3
1 / -0

In a certain code language, `253` means `books are old`, `546` means `man is old` and `378` means `buy good books`. Which of the following stands for `are` in that code?

A
2

B
4

C
5

D
6

Solution

In the first and second statements, the common code digit is `4` and the common word is `good`. So, `4` stands for `good`
In the second and third statements, the common code digit is `7` and the common word is `pictures`. So, `7` stands for `pictures`.

Thus, in the second statement, `8` stands for `see`.
Question 4
1 / -0

In a certain code language, `134` means `good and tasty`, `478` means `see good pictures` and `729` means `pictures are faint`. Which of the following stands for `see`?

A
9

B
2

C
1

D
8

Solution

good and tasty - 134 ............(1)
see good pictures - 478............(2)
pictures are faint - 729 ............(3)

From I and II - the code for 'good' is '4'
From II and III - the code for 'pictures' is '7'

Hence, the code for 'see' is 8.
Question 5
1 / -0

In a certain code language, '481' means 'sky is blue', '246' means 'sea is deep' and '698' means 'sea looks blue'.

What is the code for 'deep' in that language?

A
1

B
2

C
4

D
6

Solution

In the first and second statements, the common code digit is '4' and the common word is 'is'.

So, '4' is the code for 'is'.

In the second and third statements, the common code digit is '6' and the common word is 'sea'.

So, '6' is the code for 'sea'.

Thus, in the second statement, '2' is the code for 'deep'.
Question 6
1 / -0

In a certain code language, `481` means `sky is blue`, `246` means `sea is deep` and `698` means `sea looks blue`.

What is the code for `blue`?

A
1

B
6

C
8

D
9

Solution

`sky is blue` - 481 ..........(I)
`sea is deep` - 246 ..........(II)
`sea looks blue` - 698 ..........(III)

From I and II - the code for 'is' is 4
From II and III - the code for 'sea' is 6
From I and III, the code for 'Blue' will be 8.
Question 7
1 / -0

In a certain code language, `481` means `sky is blue`, `246` means `sea is deep` and `698` means `sea looks blue`.

What is the code for `sea`?

A
2

B
4

C
6

D
8

Solution

`sky is blue` - 481 . .........(I)
`sea is deep` - 246 ..........(II)
`sea looks blue` - 698 ..........(III)

From II and III - the code for 'sea' is 6
Question 8
1 / -0

In a certain code language, `481` means `sky is blue`, `246` means `sea is deep` and `698` means `sea looks blue`.

What is the code for `looks`?

A
4

B
6

C
8

D
9

Solution

`sky is blue` - 481 ..........(I)
`sea is deep` - 246 ..........(II)
`sea looks blue` - 698 ..........(III)

From I and II - the code for 'is' is 4
From II and III - the code for 'sea' is 6
From I and III, the code for 'Blue' is 8.

Hence, the code for 'looks' is 9.
Question 9
1 / -0

In a certain code language, `481` means `sky is blue`, `246` means `sea is deep` and `698` means `sea looks blue`.

What is the code for `is`?

A
1

B
2

C
4

D
8

Solution

`sky is blue` - 481 ..........(I)
`sea is deep` - 246 ..........(II)
`sea looks blue` - 698 ..........(III)

From I and II - the code for 'is' is 4.

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Re-Attempt Weekly Quiz Competition

Coding Decoding Test - 20

Result

Coding Decoding Test - 20

Score

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Rank

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SHARING IS CARING

Question 1

8

6

7

Cannot be determined

Solution

Question 2

3

4

5

6

Solution

Question 3

2

4

5

6

Solution

Question 4

9

2

1

8

Solution

Question 5

1

2

4

6

Solution

Question 6

1

6

8

9

Solution

Question 7

2

4

6

8

Solution

Question 8

4

6

8

9

Solution

Question 9

1

2

4

8

Solution

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