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Quiz: Mathematical Operations

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Number of Questions: 15

Question: 6 -

If A+B>C+D and B+C>A+D, then it is define that

Options:

  1. B>D

  2. C>D

  3. A>D

  4. D>B

    5. Answer:

    B>D
    Solution not available.

Question: 7 -

If P denotes +, Q denotes -, R denotes *, S denotes /, which of the following statement is correct?

Options:

  1. 32 S 8 R 9=160 Q 12 R 12

  2. 8 R 8 P 8 S 8 Q 8=57

  3. 16 R 12 P 49 S 7 Q 9=200

  4. 36 R 4 S 8 Q7 P 4=10

    5. Answer:

    8 R 8 P 8 S 8 Q 8=57
    Solution not available.

Question: 8 -

If the given interchanges namely: signs + and / and numbers 2 and 4 are made in signs and numbers, which one of the following four equations would be correct?

Options:

  1. 2+4/3=3

  2. 4/2+3=4

  3. 2+4/6=8

  4. 4+2/6=1.5

    5. Answer:

    2+4/6=8
    Solution not available.

Question: 9 -

Which one of the four interchanges in signs and numbers would make the given equation correct?  3+5-2=4

Options:

  1. + and -, 2 and 5

  2. None of these

  3. + and -, 2 and 3

  4. + and -, 3 and 5

    5. Answer:

    + and -, 3 and 5
    Solution not available.

Question: 10 -

If * stands for addition, < for subtraction, + for division, > for multiplication, - for equal to, / for greater than and = for less than, then state which of the following is true?

Options:

  1. 5*3<7/8+4*1

  2. 5>2+2=10<4*8

  3. 3*4>2-9+3<3

  4. 3*2<4/16>2+4

    5. Answer:

    5>2+2=10<4*8
    Solution not available.