Coding and Decoding Questions

Q:

If "–" stands for division, "+" stands for multiplication, "÷" stands for subtraction and "×" stands for addition, which of the following equations is correct?

A) 8 + 6 – 3 ÷ 4 × 6 = 16 B) 14 – 2 + 6 ÷ 5 × 2 = 32
C) 12 + 3 – 3 ÷ 5 × 2 = 4 D) 16 – 4 + 4 ÷ 2 × 6 = 20
 
Answer & Explanation Answer: D) 16 – 4 + 4 ÷ 2 × 6 = 20

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Q:

In a certain code language, '-' represents '+', '+' represents 'x', 'x' represents '÷' and '÷' represents '-'. Find out the answer to the following question.

8 ÷ 6 - 5 + 70 x 10 = ?

 

A) 37 B) 9
C) 17 D) 10
 
Answer & Explanation Answer: A) 37

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Q:

A word is represented by only set od numbers as given in any one of the alternatives, Thes sets of numbers given in the alternatives are represented by two classes of alphabets as shown in the given matrices. The columns and rows of matrix-I are numbered from 0 to 4 and that of matrix-II are numbered from 5 to 9. A letter from these matrices can be represented first by its row and next by its column, for example, 'A' can be represented by 20.41 etc and 'T' can be represented by 89,85 etc. Similarly, you have to identify the set of the word 'CORN'

 

A) 33,78,34,87 B) 44,86,43,55
C) 14,67,77,96 D) 22,98,43,79
 
Answer & Explanation Answer: C) 14,67,77,96

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Q:

If T=20, MEDIA=32, then ELICIT=?

A) 57 B) 58
C) 59 D) 60
 
Answer & Explanation Answer: B) 58

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Q:

In a certain code language, '+' represents 'x', '-' represents '+', 'x' represents '÷' and '÷' represents '-'. What is the answer to the following question?

56 ÷ 8 + 12 - 72 = ?

A) 32 B) 88
C) 44 D) 82
 
Answer & Explanation Answer: A) 32

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Q:

In a certain code language, '-' represents 'x', '÷' represents '+', '+' represents '÷' and 'x' represents '-'. Find out the answer to the following question.
 
12 - 6 + 4 x 10 ÷ 16 = ?

A) 14 B) 2
C) 24 D) 5
 
Answer & Explanation Answer: C) 24

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Q:

In a certain code language, '-' represents '+', '+' represents 'x', 'x' represents '÷' and '÷' represents '-'. Find out the answer to the following question.


13 - 14 + 15 x 70 ÷ 14 = ?

 

 

A) 4 B)  2
C)  47 D)  6
 
Answer & Explanation Answer: B)  2

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Q:

In this question, some equations are solved on the basis of a certain system. On the same basis find out the correct answer from amongst the four alternatives for the unsolved equation.

53 ­ 34 = 5334
65 ­ 46 = 6456
75 ­ 24 = ?

A) 7542 B) 7524
C) 7452 D) 7254
 
Answer & Explanation Answer: D) 7254

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