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Q:

If the mathematical operators, 'x' means '+', '/' means 'x', '+' means '-', and '-' means '/', then 22 + 36 - 12 x 6 / 4 = ?

 

A) -21 B) 43
C) 68 D) 53
 
Answer & Explanation Answer: B) 43

Explanation:

 

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Filed Under: Coding and Decoding
Exam Prep: Bank Exams

Q:

Replace # sign with the mathematical operators '+', '/','-'or'=' to get a balanced equation out of 186 # 31 # 36 # 30.

 

A) + / = B) - = +
C) - + / D) / = -
 
Answer & Explanation Answer: D) / = -

Explanation:
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Filed Under: Coding and Decoding
Exam Prep: Bank Exams

Q:

If mathematical operators '-' and '/' are interchanged, then the value of  15 x 4 ÷ 15 - 11 x 33 ÷ 98 is

 

A) 6 B) 7
C) 8 D) 9
 
Answer & Explanation Answer: B) 7

Explanation:
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Filed Under: Coding and Decoding
Exam Prep: Bank Exams

Q:

Select the appropriate combination of mathematical operators to be sequentially placed between the numbers given on the left of the following equation so that LHS = RHS.

 

5035 = 20

 

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

Explanation:
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Filed Under: Coding and Decoding
Exam Prep: CAT , Bank Exams

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 +

Explanation:
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Filed Under: Coding and Decoding
Exam Prep: Bank Exams

Q:

In the following question, by using which mathematical operators will the expression become correct?
15 _ 3 _ 4 _ 20

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

Explanation:
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Filed Under: Inserting The Missing Character
Exam Prep: Bank Exams

Q:

In the following question, by using which mathematical operators will the expression become correct?
30 ? 6 ? 4 ? 5 ? 4

A) –, =, x and + B) +, =, x and –
C) =, x, + and – D) –, +, = and x
 
Answer & Explanation Answer: A) –, =, x and +

Explanation:
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Filed Under: Arithmetical Reasoning
Exam Prep: Bank Exams

Q:

Rewrite the following set of statements using conditional operators.

int a =1, b ;

if ( a > 10 )

b = 20; 

Answer

int a = 1, b , dummy;


a > 10 ? b = 20 : dummy =1;


 


Note that the following would not have worked:


a > 10 ? b = 20 : ;;


 

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Subject: Programming