Welcome to your Mathematical Operations Reasoning MCQs
1.
What will come in the place of '?' in the following equation, if ‘+’ and '-' are interchanged and also'\(\times\)' and '\(\div\)' are interchanged?
\(9 \div 145\times 29 -75+13 = ? \)
2.
What will come in the place of ‘?’ in the following equation, if ‘+’ and ‘–’ are interchanged and also ‘\(\times\)’ and ‘\(\div\)’ are interchanged?
\(88-7 \div 65 \times 13+34=? \)
3.
Which two numbers (not individual digits) should be interchanged to make the given equation correct?
\( [(39 – 3)\div 6] + 11 \times 2 – 4 \times 5 = 13\)
4.
What will come in place of the question mark (?) in the following equation if ‘+’ and ‘\(\times\)’ are interchanged and ‘−’ and ‘\(\div\)’ are interchanged?
\(16 – 4 + 7 \times 8 \div 1 =?\)
5.
If 2 is added to each odd digit and 1 is subtracted from each even digit in the number 23584617, how many digits will appear more than once in the new number thus formed?
6.
What will come in the place of ‘?’ in the following equation, if ‘+’ and ‘–‘ are interchanged and ‘\(\times\)’ and ‘\(\div\)’ are interchanged?
\(5 – 4 \div 9 + 80\times 10 =?\)
7.
What will come in place of the question mark (?) in the following equation, if ‘+’ and ‘–’ are interchanged and ‘\(\times\)’ and ‘\(\div\)’ are interchanged?
\(4515 \times 5 -431 \div 3 + 821 =?\)
8.
What will come in place of the question mark (?) in the following equation, if ‘+’ and ‘–’ are interchanged and ‘\(\times\)’ and ‘\(\div\)’ are interchanged?
\(14014\times 14 – 10\div 8 + 14 = ?\)
9.
What will come in the place of the question mark (?) in the following equation, if '+' and '-' are interchanged and '\(\times\) and '\(\div\)' are interchanged?
\(21 – 7 \div 144 \times 3 + 18 = \) ?
10.
If '+' means division, '-' means multiplication, '\(\div\)' means addition, and '\(\times\)' means subtraction, then find the value of the following expression.
\(19 – 6 \div 306 + 17 \times 9\)
11.
If 'A' stands for '\(\div\)', 'B' stands for '\(\times\)', 'C' stands for '+' and 'D' stands for '-', what will be come in place of the question mark (?) in the following equation?
55 B 5 D 13 B 2 C 14 A 7 D 15 B 5 C 102 A 2 C 15 = ?
12.
What will come in the place of the question mark (?) in the following equation , if '+' and '-' are interchanged and '\(\times\) and \(\div\) are interchanged?
\(98\div 7 + 288 \times 2 – 144 \times 3 – 152 \div 2 + 120 = ? \)
13.
Each of the digit in the number 3571869 is arranged in ascending order from left to right. The position(s) of how many digits will remain unchanged as compared to that/those in the original number?
14.
What will come in place of the question mark (?) in the following equation, if ‘+’ and ‘–’ are interchanged and ‘\(\times\)’ and ‘\(\div\)’ are interchanged?
\(1604 \times 4 – 525 \div 5 + 73 = ? \)
15.
Which two numbers (not digits) should be interchanged to make the given equation correct?
\(24\div 3 – 4 \times 2 + 6 \times 5 + 12 = 50\)
16.
What will come in place of the question mark (?) in the following equation if ‘+’ and ‘\(\div\)’ are interchanged and ‘\(\times\)’ and ‘–’ are interchanged?
\(4 – 12 + 3 \div 12 \times 6 = ?\)
17.
Which two signs should be interchanged to make the following equation correct?
\(18 – 23 \times 455 \div 7 + 28 = 377\)
18.
Which two numbers (not digits) should be interchanged to make the given equation correct?
\(72 – 6 +(18\div4) + 17 – (22 \times 2) = 44\)
19.
Which two numbers (not digits) should be interchanged to make the given equation correct?
\(116 – 92\div 4 + 25\times 2 -20 = 150\)
20.
Select the number that will come in the place of the question mark(?), if ‘+’ and ‘ – ‘ are interchanged and ‘\(\times\)’ and ‘\(\div\)’ are interchanged
\(11\div 12 – 78 \times 6 +57 = ? \)
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