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 21:

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

$12 – 14\times21 ÷ 7+28=193$

Question 22:

What will be the value of the given expression if ‘A’ means ‘+’, ‘B’ means ‘–’, ‘C’ means ‘×’, and ‘D’ means ‘÷’?

36 A (15 C 4) B (21 A 13) A 24 D (16 D 2) = ?

Question 23:

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

5 – 24 + 17 × 16 ÷ 4 = 133

Question 24:

If ' A ' denotes 'addition', ' B ' denotes 'multiplication', ' C ' denotes 'subtraction', and ' D ' denotes 'division', then what will be the value of the following expression?

82 A 126 B 16 D 112 C 73

Question 25:

If ' A ' stands for ' + ', ' B' stands for '-', ' C ' stands for ' $\times$ ' and ' $D$ ' stands for ' $\div$  ', then given What will be the value of the given expression? 

44 A 7 B (9 C 7) A (24 B 19) A (18 D 6) C 4

Question 26:

Select the option in which the numbers are related in the same way as are the numbers in the given set. 

5, 10, 25

Question 27:

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

$3-36 × 9÷ 3+12=3$

Question 28:

If ‘M’ denotes ‘+’, ‘A’ denotes ‘–’, ‘B’ denotes ‘÷’, and ‘C’ denotes ‘×,’ then what is the value of the following expression?

25B5C5M5A6

Question 29:

If 'P ' denotes 'addition', 'D' denotes 'subtraction', 'S' denotes 'multiplication', and 'V' denotes 'division', then what will be the value of the following expression?

5 (7 S 3) D 3 (8 P 6) V 7 D 11 (3 S 13 S 2) P 2 (41 S 9)

Question 30:

If $\div$ ' means $\times$  ', ' $+$ ' means ' $-$ ' and ' $-$ ' means ' $\div$ ' and  $\times$ ' means ' $ +$ ', then what will be the value of the following expression?

$(11+5 \times 18)-8 \div 17$

Question 31:

If ‘$×$’ means ‘$–$’, ‘$÷$’ means ‘$+$’, and ‘$+$’ means ‘$×$’, then find the value of the following expression. 

$240 × 20 ÷ 5 + 30$

Question 32:

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

$15 × 6 + 132 - 11 ÷ 44 = 58$

Question 33:

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

$45 + 35 × 7 – 81 ÷ 9 = 321$

Question 34:

If '$-$' stands for ${ }^{\prime} \div$ ', $^{\prime}+$ 'stands for ${ }^{\prime} \times{ }^{\prime},{ }^{\prime} \div$ ' stands for '$-$' and ' $\times$ ' stands for ' $+$ ', then $80-20+10 \div 8$ is equal to:

Question 35:

Which two signs need to be interchanged to make the following equation correct?

$15-14 \div 21 \times 27+9=64$

Question 36:

Which two mathematical signs need to be interchanged to make the following equation correct?

 $106 \div 3 \times 2 + 70 - 7=110$

Question 37:

If ' $+$ ' represents ' $\times$ ', '$-$' represents ' $+$ ', $\times$ ' represents ' $\div$ ' and ' $\div$ ' represents '$-$', then what will be the value of the following expression? $ 47+12 \div 288 \times 18 $

Question 38:

If ' H ' denotes ' $\times$ ', ' J ' denotes ' $-$ ', 'D' denotes ' $+$ ' and ' Y ' denotes '$÷$ ', then what will be the value of the following expression? 

105 J 29 H 96 Y 16 D 84

Question 39:

If the signs '$\times$' and '$\div$' are interchanged and the numbers ' 6 ' and ' 5 ' are interchanged, then what will be the value of the following expression?

$48 \times 5 + 9 \div 6 - (32 - 7) + 9$

Question 40:

Which two symbols should be substituted for the given equation to balance?

$4-2 \times 3+5 \div 1=10$