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Class VIII
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Chapter 13
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Quiz
Class VIII
Chapter 13 : Mixed practice: Algebra Play
8 questions
Question 1 of 8
Score:
0
/ 0
Trick:
x
→
2
x
→
2
x
+
4
→
(
2
x
+
4
)
/
2
→
subtract
x
x \to 2x \to 2x+4 \to (2x+4)/2 \to \text{subtract } x
x
→
2
x
→
2
x
+
4
→
(
2
x
+
4
)
/2
→
subtract
x
. Result is always
A
x
x
x
B
2
2
2
C
4
4
4
D
x
+
2
x+2
x
+
2
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