# Mathematical Operations Online Quiz

Following quiz provides Multiple Choice Questions (MCQs) related to Mathematical Operations. You will have to read all the given answers and click over the correct answer. If you are not sure about the answer then you can check the answer using Show Answer button. You can use Next Quiz button to check new set of questions in the quiz. In the given question if + means -, × means /, - means + and / means × then find out the answer of the following question.

Q 1 - 88 × 8/3

Options :

A - 33

B - 35

C - 36

D - 30

### Explanation

88/8 = 11 × 3 = 33.

If 0 is to be replaced by 1, 1 is replaced by 2……. 7 is replaced by 8 and 8 is replaced by 9 and 9 is replaced by 0. Then answer the following question.

Q 2 - 25 + 24 + 45 - 64

Options :

A - 55

B - 56

C - 54

D - 52

### Explanation

36 + 35 + 56 - 75 = 52.

If + means -, × means /, - means + and / means × then find out the answer of the following question.

Q 3 - (78 × 13)/12

Options :

A - 56

B - 72

C - 98

D - 97

### Explanation

By interchanging the signs, we get (78/13) × 12 = 6 × 12 =72.

If + means -, × means /, - means + and / means × then find out the answer of the following question.

Q 4 - 15 + 8 + 9 - 17 - 18 - 19

Options :

A - 67

B - 87

C - 98

D - 52

### Explanation

15 - 8 - 9 + 17 + 18 + 19 = 52.

If 0 is to be replaced by 1, 1 is replaced by 2……. 7 is replaced by 8 and 8 is replaced by 9 and 9 is replaced by 0. Then answer the following question.

Q 5 - 314/14

Options :

A - 15

B - 16

C - 17

D - 18

### Explanation

425/25 = 17

Find out the two signs to be interchanged for making the equation correct

Q 6 - 5 - 3 + 4 × /1 = 0

Options :

A - + and ×

B - + and –

C - – and ×

D - + and /

### Explanation

By making changes as suggested in option B, we will get the solution as given on the RHS side.

Give interchanges −

Q 7 - Signs + and / and numbers 2 and 3

Options :

A - 17 - 2/16 + 3 = -6

B - 3 - 17 + 16/2 = +10

C - 17 - 3 + 16/2 = 10

D - 2 - 17/16 + 3 = -6

### Explanation

By interchanging the required parameters in option D, we will get 6.

Directions for questions − If

‘+’ = ’×’

‘-‘ = ’+’

‘×’ = ’/’

’/’ = ‘-‘

Then answer the following questions based on this information

Q 8 - 7/1 - 3 × 3 + 2 =

Options :

A - 7

B - 8

C - 0

D - 19

### Explanation

Replacing symbols the result will be 8.

Find out the two signs to be interchanged for making the equation correct

Q 9 - 17 × 7 - 17/17 + 17 = 17

Options :

A - + and –

B - + and /

C - + and ×

D - None of the above

### Explanation

By making changes as suggested in option C, we will get the solution as given on the RHS side.

In the given question if + means -, × means /, - means + and / means × then find out the answer of the following question.

Q 10 - 65 + 34 + 45 + 65 - 95

Options :

A - 16

B - 19

C - 18

D - 15