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 Coding and Decoding Questions

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Q:

In a certain code, '289' means 'read from paper'; '276' means 'tea from field' and '85' means 'wall paper'. Which of the following is the code for 'paper' ?

A) 2 B) 8
C) 9 D) Can't be determined
 
Answer & Explanation Answer: B) 8

Explanation:

Justification:      

In the first and second statements, the common digit is '2' and the common word is 'from'.

So, '2' is the code for 'from'.

In the first and third statements, the common  code digit is '8' and the common word is 'paper'.

So, '8' is the code for 'paper'.

As shown above, '8' is the code for 'paper'.

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48 8275
Q:

In a certain code language, 'it is dark outside' is written as 'ha no ti ju','is it still raining' is written as 'pa ha da no', 'go and play outside' is written as 'su ju ye la'. How is 'dark' written in that code language?

A) ha B) ti
C) su D) ye
 
Answer & Explanation Answer: B) ti

Explanation:
The code for outside is -ju. The code for it/is -ha/no. Hence, the code for dark is 'ti'
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3 8265
Q:

Select the correct combination of mathematical signs to replace * signs and to balance the equation.

48 * 4 * 6 * 3 * 30

A) -, +, =, x B) ÷, =, x, +
C) ÷, +, x, = D) -, =, x, +
 
Answer & Explanation Answer: C) ÷, +, x, =

Explanation:
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Exam Prep: Bank Exams

4 8259
Q:

If

4x9=25
7x4=53

then

9x4=?

A) 81 B) 83
C) 85 D) 88
 
Answer & Explanation Answer: C) 85

Explanation:
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Exam Prep: Bank Exams

4 8237
Q:

In certain code, TOGETHER is written as TCJRGEQR. In the same code JOINING will be written as?

A) EPGPGQH B) QHPGPGE
C) HQGPGPE D) EGPGPHQ
 
Answer & Explanation Answer: A) EPGPGQH

Explanation:

The letters at odd positions are each moved two steps backward and those at even positions are each moved two steps forward and the obtained code is reversed to get the corresponding letters of the code.

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Exam Prep: CAT
Job Role: Bank PO

24 8181
Q:

If 7Ω6 = 84, 8Ω7 = 112 and 8Ω4 = 64, then find the value of 3Ω4 = ?

 

A) 24   B) 12  
C) 4   D) 20
 
Answer & Explanation Answer: A) 24  

Explanation:
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2 8167
Q:

If SON = 678 and TEN = 948, then STONE =

 

A) 69797 B) 69784
C) 68784 D) 69764
 
Answer & Explanation Answer: B) 69784

Explanation:
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Exam Prep: Bank Exams

7 8118
Q:

In a certain code language, 'is uc he bh kr' mean 'Lucky likes to dance freely', 'ha by lm kr op' mean 'Dance can be a hobby', 'he id ac kr bh' mean 'Lucky teaches dance to kids' and 'kr id bh tw uc' mean 'Kids dance freely with Lucky'.

Now answer the given question.

'Lucky likes to dance with kids' can be coded as ?

A) he kr op id uc tw B) bh is he kr tw id
C) ac tw op bh uc id D) None of the above
 
Answer & Explanation Answer: B) bh is he kr tw id

Explanation:

From given data, codes for

Lucky - bh

Likes - is

to - he

Dance - kr

with - tw

Kids - id

Hence, Lucky like to dance with kids can be coded as 'bh is he kr tw id'.

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Exam Prep: AIEEE , Bank Exams , CAT , GATE , GRE , TOEFL
Job Role: Bank Clerk , Bank PO

59 8117