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# Mathematical Operators Quiz :18:05:2021

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Question 1

Which sign should be interchanged if the equation below needs to be true?

1.5 + 8 × 9 – 16 ÷ 2 = 4

Question 2

Which of the two signs should be interchanged in the following equation to make the given value correct?

15 + 5 – 10 × 6 ÷ 12 = 6

Question 3

If mathematical operators ‘-‘ and ‘÷’ are interchanged, then the value of
15 × 4 + 15 – 11 × 33 ÷ 98 is

Question 4

Identify the correct response from the given premises stated according to the following symbols.

If
‘+’ stands for subtraction
‘÷’ stands for multiplication
‘×’ stands for division
Which one of the equations is correct?

Question 5

The following equation is incorrect. Which two signs should be interchanged to correct the equation?

6 x 18 + 40 ÷ 30 - 10 = 20

Question 6

(2,14,16), (3,21,24), (8,56,64), (5,35,41)
The set that does NOT belong to the group is:

Question 7

In a certain code language, '-' represents 'x', '÷' represents '+', '+' represents '÷' and 'x' represents '-'. Find out the answer to the following question.
7 x 10 ÷ 30 - 2 + 6 = ?

Question 8

If "–" stands for division, "+" stands for multiplication, "÷" stands for subtraction and "×" stands for addition, which of the following equations is correct?

Question 9

If “+” means “minus”, ”x” means “divided by”, ”÷” means “Plus” and “-“ means “multiplied by” then 126 x 14 + 7 – 3 ÷ 2 = ?

Question 10

If "#" means "subtraction", "&" means "division", "@" means "addition" and "%" means "multiplication", then

8442 & 9 # 7 % 6 @ 4 = ?
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