Symbol Change + - X /

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Select the collect combination of mathematical signs to replace the * sign and to balance the following equation:
8 * 7 * 4 * 3 * 4 * 24
× + ÷ - =
no
× - ÷ + =
no
×+ - + =
no
+ × -×=
yes
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Select the correct combination of mathematical signs to replace * signs and to balance the given equation.
2*4*3*4*9
+ × = -
no
× ÷ - =
no
× - + =
yes
+ - = ÷
no
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Which one of the following interchange of signs would make equation correct?
8 X 6 + 2 = 22
+, X, 2 and 6
no
+, X, 2 and 8
no
+, X, 6 and 8
yes
+, X, 2 and 22
no
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If ‘-’ stands for ‘addition’, ‘+’ stands for ‘substraction’, ‘X’ stands for ‘division’, ‘/’ stands for ‘multiplication’, then which one of the following equation is correct?
50 X 5 / 2 - 30 + 25 = 25
yes
50 - 30 + 5 / 2 X 30 = 25
no
40 + 35 X 2 - 50 / 30 = 95
no
30 X 2 - 25 + 50 / 5 = 100
no
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If L denotes X, M denotes /,
P denotes +, Q denotes –
Then 16 P 24 M 8 Q 6 M 2 L 3 = ?
10
yes
9
no
12
no
11
no
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If + means /, - mean X, X means +, / means - , then
90 + 18 - 6 X 30 / 4 = ?
64
no
65
no
56
yes
48
no
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