NTSE MAT Mathematical Operations MCQs

Question: Find out to sign to be interchanged for making the question correct (A) 10 + 10 ÷ 10 - 10 × 10 = 10

• a) + and -
• b) + and ×
• c) ÷ and ×
• d) + and ÷

Answer: + and ×

Question: Which one the two interchanges in sign would make the given equation correct ? 10 + 6 × 16 - 24 ÷ 8 = 6

• a) + and -
• b) - and ÷
• c) + and ×
• d) + and ÷

Answer: - and ÷

Question: If ‘+’ mean ‘×’, ‘×’ means ‘-’. ‘÷’ means ‘+’ and ‘-’ means ‘÷’, then 175 - 25 ÷ 5 + 20 × 3 + 10 = ?

• a) 160
• b) 77
• c) 2370
• d) 240

Answer: 77

Question: If ‘x’ means ‘÷’ , ’-’ means ‘x’, ‘÷’ means ‘+’ and ‘+’ means ‘-’ then what will be the value of (A) 2 - 15 ÷ 18) × 8 + 6 = ?

• a) 8
• b) 4
• c) 2
• d) 0

Answer: 0

Question: If ‘x’ means ‘+’, ‘y’ means ‘-’, ‘z’ mans ‘÷’ and ‘p’ means ‘x’ then (6 p 4) z 6 y 5 = ?

• a) 5
• b) 10
• c) -1
• d) 20

Answer: -1

Question: If ‘x’ means ‘+’, ‘-’ means ‘÷’ ‘÷’ means ‘-’ and ‘+’ means ‘x’ then which of the following equation is true.

• a) 16 × 5 ÷ 10 + 4 - 3 = 19
• b) 16 + 5 ÷ 10 × 4 - 3 = 9
• c) 16 + 5 - 10 × 4 ÷ 3 = 9
• d) 16 - 5 × 10 ÷ 4 + 3 = 12

Answer: 16 + 5 - 10 × 4 ÷ 3 = 9

Question: If x stands for ‘add’,  y stands for ‘subtract’, z stands for ‘divide’ and p stands for ‘multiply,’ then what is the value of (7 p 3) y 6 × 5 ? 

• a) 10
• b) 30
• c) 15
• d) 20

Answer: 20

Question: If L denoted ÷, M denotes x, P denotes + and Q denotes -, then which of the following statement is true ?

• a)

  

• b)

  

• c)

  

• d) 9 P 9 L9 Q 9 M9 = - 71

Answer: 9 P 9 L9 Q 9 M9 = - 71

Question: If ’20 – 10’ means 200, ‘8 ÷ 4’ means 12, ‘6 × 2’ means 4 and ’12 +3’ means 4, then 100 – 10 × 1000 ÷ 1000 + 100 × 10 = ?

• a) 1090
• b) 0
• c) 19000
• d) 20

Answer: 0

Question: If ? denote +, < denotes -, + denotes ÷, denotes ×, - denotes =, x denotes > and = denotes <, choose the correct statement in the following equations.

• a) 14 > 18 + 9 = 16 + 4 > 1
• b) 4 > 3 8 < 1 - 6 + 2 > 24
• c) 3 < 6 4 > 25 = 8 + 4 > 1
• d) 12 < 9 3 < 6 × 25 + 5 >6

Answer: 4 > 3 8 < 1 - 6 + 2 > 24

Question: Direction :  In the following question find out the digits corresponding to the letters representing those digits in the multiplication give below,

b stands for :

• a) 6
• b) 7
• c) 8
• d) 9

Answer: 8

Question: Direction :  In the following question find out the digits corresponding to the letters representing those digits in the multiplication give below,

c stands for :

• a) 7
• b) 6
• c) 5
• d) 4

Answer: 7

 d stands for :        

• a) 2
• b) 3
• c) 4
• d) 5

Answer: 4

                        x          stands for equal to 

                        <          stands for not equal to 

                        -           stands for greater than 

                        +          stands for not greater than 

                        >          stands for less than  

                        =          stands for not less than

 If p = q + r, then it is possible that

• a) p × q - r
• b) p + q - r
• c) p - q - r
• d) p < q < r

Answer: p < q < r

Question: Direction : (174 to 178) The following symbols have been used           

                        x          stands for equal to 

                        <          stands for not equal to 

                        -           stands for greater than 

                        +          stands for not greater than 

                        >          stands for less than  

                        =          stands for not less than

 If p > q × r, then it is possible that 

• a) p + r + q
• b) p = r - q
• c) p × q + r
• d) p = q - r

Answer: p + r + q

Question: Direction : (174 to 178) The following symbols have been used           

                        x          stands for equal to 

                        <          stands for not equal to 

                        -           stands for greater than 

                        +          stands for not greater than 

                        >          stands for less than  

                        =          stands for not less than 

 If p × q × r, then it is not possible that

• a) p + q = r
• b) p = q + r
• c) p + q + r
• d) p = q = r

Answer: p + q = r

Question: Direction : The following symbols have been used           

                        x          stands for equal to 

                        <          stands for not equal to 

                        -           stands for greater than 

                        +          stands for not greater than 

                        >          stands for less than 

                        =          stands for not less than

If p - q + r, then it is possible that 

• a) p = q = r
• b) p < q - r
• c) p + q × r
• d) p × q × r

Answer: p = q = r

Question: Direction : The following symbols have been used           

                        x          stands for equal to 

                        <          stands for not equal to 

                        -           stands for greater than 

                        +          stands for not greater than 

                        >          stands for less than 

                        =          stands for not less than

• a) p × q = r
• b) p + q < r
• c) p = q = r
• d) p - q - r

Answer: p - q - r

Question: Direction : Some symbols are given below. These symbols denote some relationships between them.

a + b × c means       

• a)

  

• b) a × b × c
• c)

  

• d)

  

Answer: a × b × c

Question: Direction : Some symbols are given below. These symbols denote some relationships between them.

• a)

  

• b)

  

• c)

  

• d)

  

Answer:

Question: Direction : Some symbols are given below. These symbols denote some relationships between them.

• a)

  

• b)

  

• c)

  

• d)

  

Answer:

Question:

Direction : In the following question the symbols are used with the following meaning.

Now is each of the following questions assuming the given statements to be true, find which the two conclusion I and II given below them is / are definitely true ? Give answer 

• a) If only conclusion I is true
• b) If only conclusion II is true
• c) If neither I nor II is true
• d) If both I and II and true.

Answer: If only conclusion II is true

Question:

Direction : In the following question the symbols  are used with the following meaning.

Now is each of the following questions assuming the given statements to be true, find which the two conclusion I and Ii given below them is / are definitely true ? Give answer 

• a) If only conclusion I is true
• b) If only conclusion Ii is true
• c) If neither I nor Ii is true
• d) If both I and II and true.

Answer: If neither I nor Ii is true

Question: Direction : In the following question the symbols 

 are used with the following meaning.

Now is each of the following questions assuming the given statements to be true, find which the two conclusion I and Ii given below them is / are definitely true ? Give answer

• a) If neither I nor Ii is true
• b) If both I and II and true.
• c) If only conclusion I is true
• d) If only conclusion Ii is true

Answer: If neither I nor Ii is true

In each question, two statements followed by two conclusions I and II are given. Assuming the statements to be true, state which of the conclusion I and Ii is/are definitely true ?Give answer 

• a) If only conclusion I is true
• b) If only conclusion II is true
• c) If neither I nor II is true
• d) If both I and II are true

Answer: If both I and II are true

Question: Direction : Assume the following :   

In each question, two statements followed by two conclusions I and II are given. Assuming the statements to be true, state which of the conclusion I and Ii is/are definitely true ? Give answer 

• a) If only conclusion I is true
• b) If only conclusion II is true
• c) If neither I nor II is true
• d) If both I and II are true

Answer: If neither I nor II is true

Question: Direction:  In answering the questions below, use the following information :

The simple interest of an amount is calculated multiplying P and T and R and dividing the value by 100. This can be written as :

• a)

  

• b)

  

• c)

  

• d) Can’t be determined

Answer:

Question: Direction:  In answering the questions below, use the following information :

One-fifth of one-tenth of two-third of a number X is given by

• a)

  

• b)

  

• c)

  

• d) Can’t be determined

Answer:

Question: Direction:  In answering the questions below, use the following information :

IF   then what will be the value of  

• a) 9
• b) 10
• c) 8
• d) 12

Answer: 9

Question: 161. Find out to sign to be interchanged for making the question correct

(A) 10 + 10 ÷ 10 - 10 × 10 = 10

• a) + and -
• b) + and ×
• c) ÷ and ×
• d) + and ÷

Answer: + and ×