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 Coding and Decoding Questions

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Q:

If CHANTED is coded as ZEXKQBA, then how will MAY be coded as?

A) XIG B) JXV
C) OBI D) XAV
 
Answer & Explanation Answer: B) JXV

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Exam Prep: Bank Exams

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Q:

In these questions, the relationship between two elements is shown in the statements. These statements are followed by two conclusions.
Statement:
A = M >P, N > R, A > T
Conclusion:
I. T = P
II. R < A

A) If only conclusion I follow. B) If only conclusion II follow.
C) If either conclusion I or conclusion II follows. D) If neither conclusion I nor II follows.
 
Answer & Explanation Answer: D) If neither conclusion I nor II follows.

Explanation:

A = M >P, N > R, A > T
I. T = P (false) There is no relation between T and P.
For conclusion II -
A = M >P, N > R
II. R < A (false) - there is no relation between R and A.
Hence, neither conclusion I nor II follows.

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Exam Prep: AIEEE , Bank Exams , GATE

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Q:

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


18 x 12 ÷ 5 - 10 + 10 = ?

 

A) 14 B) 6
C) 39 D) 2
 
Answer & Explanation Answer: A) 14

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28 1727
Q:

If x means +, + means ÷, − means x and ÷ means −, then 8x7−8+40÷2 = ?

A) 1 B) 37/5
C) 83/5 D) 44
 
Answer & Explanation Answer: B) 37/5

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Q:

If 4 * 2 = 3 and 8 * 4 = 3 , then 21 * 7 = ?

A) 4 B) 3
C) 8 D) 16
 
Answer & Explanation Answer: A) 4

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Exam Prep: Bank Exams

2 1717
Q:

If 'x' means addition, '­' means division, '÷' means subtraction and '+' means multiplication, then which of the equations is correct?

A) 16 x 5 ÷ 10 + 4 ­- 3 = 19 B) 16 + 5 ÷ 10 x 4 -­ 3 = 9
C) 16 + 5 -­ 10 x 4 ÷ 3 = 9 D) 16 -­ 5 x 10 ÷ 4 + 3 = 12
 
Answer & Explanation Answer: C) 16 + 5 -­ 10 x 4 ÷ 3 = 9

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Exam Prep: Bank Exams

0 1716
Q:

In the following question, by using which mathematical operators will the expression become correct?
27 ? 9 ? 18 ? 24 ? 12

A) ÷, +, = and + B) ÷, x, < and +
C) ÷, x, > and + D) +, ÷, = and ÷
 
Answer & Explanation Answer: C) ÷, x, > and +

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1 1716
Q:

If 11$25 = 18, 12$20 = 16 then what is the value of 4$50 = ?

A) 42 B) 17
C) 27 D) 37
 
Answer & Explanation Answer: C) 27

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