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Reasoning Aptitude

SYMBOLIC OPERATIONS MCQs

Symbols And Notations

Total Questions : 57 | Page 5 of 6 pages
Question 41. Direction: In the following question, the equations have become wrong because of the wrong order of signs. Choose the correct order of signs from the four options given below, so as to make the equations right.


34 × 2 ÷ 10 = 7

  1.    +, ÷, =
  2.    ÷, =, +
  3.    +, =, ÷
  4.    =, +, ÷
 Discuss Question
Answer: Option B. -> ÷, =, +


Question 42. Direction: In each of the following questions, the given equation becomes correct due to the interchange of two signs. One of the four options under it specifies the interchange of signs in the equation which when made will make the equation correct. Find the correct option.


5 + 6 ÷ 3 – 12 × 2 = 17.

  1.    ÷ and ×
  2.    + and ×
  3.    + and ÷
  4.    + and –
 Discuss Question
Answer: Option A. -> ÷ and ×


Question 43. Direction: In each of the following questions, the given equation becomes correct due to the interchange of two signs. One of the four options under it specifies the interchange of signs in the equation which when made will make the equation correct. Find the correct option.


 2 × 3 + 6 – 12 ÷ 4 = 17 

  1.    × and +
  2.    ÷ and –
  3.    + and ÷
  4.    – and ÷
 Discuss Question
Answer: Option A. -> × and +


Question 44. Direction: In each of the following questions, the given equation becomes correct due to the interchange of two signs. One of the four options under it specifies the interchange of signs in the equation which when made will make the equation correct. Find the correct option.


16 – 8 ÷ 4 + 5 × 2 = 8

  1.    ÷ and ×
  2.    – and ÷
  3.    ÷ and ×
  4.    – and ×
 Discuss Question
Answer: Option B. -> – and ÷


Question 45. Direction: In each of the following questions, the given equation becomes correct due to the interchange of two signs. One of the four options under it specifies the interchange of signs in the equation which when made will make the equation correct. Find the correct option.


9 + 5 ÷ 4 × 3 – 6 = 12

  1.    + and ×
  2.    ÷ and ×
  3.    ÷ and –
  4.    + and –
 Discuss Question
Answer: Option C. -> ÷ and –


Question 46. Direction: In each of the following questions, the given equation becomes correct due to the interchange of two signs. One of the four options under it specifies the interchange of signs in the equation which when made will make the equation correct. Find the correct option.


12 ÷ 2 – 6 × 3 + 8 = 16

  1.    ÷ and +
  2.    – and +
  3.    × and +
  4.    ÷ and ×
 Discuss Question
Answer: Option B. -> – and +


Question 47. If P denotes ÷; Q denotes ×, R denotes + and S denotes –, then
what is the value of 18 Q 12 P 4 R 5 S 6 ?
  1.    53
  2.    59
  3.    63
  4.    69
 Discuss Question
Answer: Option A. -> 53


Question 48. If L stands for +, M stands for –, N stands for ×, P stands for ÷,
then 14 N 10 L 42 P 2 M 8 = ?
  1.    153
  2.    216
  3.    248
  4.    251
 Discuss Question
Answer: Option A. -> 153


Question 49. If P means ‘division; T means ‘addition; M means ‘subtraction’ and
D means ‘multiplication’, then what will be the value of the expression
12 M 12 D 28 P 7 T 15?
  1.    – 30
  2.    – 15
  3.    15
  4.    – 21
 Discuss Question
Answer: Option D. -> – 21


Question 50. If Q means ‘add’ to; J means ‘Multiply by’, T means ‘subtract from’
and K means ‘divide by’ then 30 K 2 Q 3 J 6 T 5 = ? 
  1.    18
  2.    28
  3.    31
  4.    103
 Discuss Question
Answer: Option B. -> 28


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