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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 - 65 + 34 + 45 + 65 - 95
Options :
Answer : A
Explanation
65 - 34 - 45 - 65 + 95 = 16. So option A is correct.
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 :
Answer : D
Explanation
36 + 35 + 56 - 75 = 52.
If 0 is written as *
1 is written as .
2 is written as .*
3 is written as ..
4 is written as .** answer the following
Q 3 - If …** is divided by …, what will be the result.
Options :
Answer : A
Explanation
28/7 = 4 i.e. .** hence option A.
If + means -, × means /, - means + and / means × then find out the answer of the following question.
Q 4 - 55 - 67 - 68 - 69
Options :
Answer : D
Explanation
55 + 67 + 68 + 69 = 259.
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 - 771 + 642 - 307
Options :
Answer : A
Explanation
882 + 753 - 418 = 1217
Find out the two signs to be interchanged for making the equation correct
Q 6 - 17 + 1 × 2/3 - 1 = 36
Options :
Answer : A
Explanation
By making changes as suggested in option A, we will get the solution as given on the RHS side.
Give interchanges −
Q 7 - Signs + and × and numbers 5 and 6
Options :
Answer : A
Explanation
By interchanging the required parameters in option A, we will get 12.
Directions for questions − If
‘+’ = ’×’
‘-‘ = ’+’
‘×’ = ’/’
’/’ = ‘-‘
Then answer the following questions based on this information
Q 8 - 37 - 3/2 × 1 + 2 =
Options :
Answer : D
Explanation
Replacing symbols the result will be 36.
Find out the two signs to be interchanged for making the equation correct
Q 9 - 18 × 17 - 17/17 + 17 = 18
Options :
Answer : A
Explanation
By making changes as suggested in option A, 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 - 32 + 8 - 16 + 8 - 4 - 6
Options :
Answer : C
Explanation
32/8 + 16/8 + 4 + 6 = 16. So option C Is correct.
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