Free Practice Questions for Mathematical-operation in Reasoning

Practice questions here, for every subject and every exam. Unlimited questions for unlimited attempts, given with answers and explanations.


Question 61:

Which two signs should be interchanged to make the given equation correct?

10 ÷ 5 - 4 × 3 + 6 = 13

Question 62:

Select the correct combination of mathematical signs to sequentially replace the *signs and balance the given equation.

17 * 3 * 6 * 2 * 7 * 55

Question 63:

Which two signs should be interchanged to make the given equation correct?

8 × 4 – 7 + 8 ÷ 2 = 35

Question 64:

From the given alternatives, select the combination of mathematical symbols which, when put sequentially in the place of A, B, C, D and E in the following equation, will balance the equation.

(38 A 17) B 9 C 117 D 13 E 94 = 104

Question 65:

Which two numbers must be interchanged to satisfy the following equation?$186 \div 17+104-12 \times 3=16$

Question 66:

Which two digits and signs can be interchanged so as to balance the given equation?
46 × 6 + 32 - 12 ÷ 8 = - 34

Question 67:

If ÷ is interchanged with +, and × is interchanged with -, then which of the following equations is correct?

Question 68:

If A denotes ‘addition’, B denotes ‘multiplication’, C denotes ‘subtraction’, and D denotes ‘division’, then what will be the value of the following expression?
14 B (18 D 3) A 5 B 7 C 12 B (24 D 4)

Question 69:

Which two numbers should be interchanged to make the given equation correct?

14 + 32 – 56 ÷ 28 × 5 = 40

Question 70:

If the following mathematical signs are changed as given below, then select the option which represents the correct equation.
÷ is changed to +
× is changed to –
+ is changed to ×
− is changed to ÷

Question 71:

If 'A' stands for 'subtraction', 'B' stands for 'addition', 'C' stands for 'multiplication' and 'D' stands for 'division', then what will be the value of the following equation?
96 D 12 A 6 B 3 C 5

Question 72:

Select the correct combination of mathematical signs to sequentially replace the *signs and balance the given equation.,

11 * 4 * 3 * 3 * 7 * 8,

Question 73:

Which two signs should be interchanged to make the given equation correct?

17 × 3 ÷ 6 − 2 + 7 = 55

Question 74:

Which two signs should be interchanged to make the given equation correct?

$36-6 \div 6 \times 6+30=0$

Question 75:

Select the correct combination of mathematical signs to sequentially replace the * Sign and to balance the given equation.
$72 * 4 * 15 * 3 * 12=51$

Question 76:

In a certain language, if the digits 7 and 2 are interchanged and 3 and 4 are interchanged, then what is the value of the following expression?
$52 \div 4-7 \times 5+3$

Question 77:

In a certain language, if '+' means 'multiplication', '×' means 'division', '÷' means' subtraction', and '–' means 'addition', then find the value of the following expression.
18 ÷ 6 × 3 – 4 + 5

Question 78:

Which two signs should be interchanged to make the given equation correct?

128 + 8 × 2 ÷ 4 – 6 = 30

Question 79:

Select the correct sequence of mathematical signs to sequentially replace the * signs and balance the given equation.

8 * 20 * 320 * 20 * 10 = 166

Question 80:

Which two signs should be interchanged to make the given equation correct?

8 × 9 ÷ 15 + 30 – 5 = 63