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Class VIII
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Chapter 13
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Think-of-a-number tricks
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Quiz
Class VIII
Quick check : Think-of-a-number tricks
5 questions
Question 1 of 5
Score:
0
/ 0
x
→
3
x
→
3
x
+
6
→
(
3
x
+
6
)
/
3
→
subtract
x
x \to 3x \to 3x+6 \to (3x+6)/3 \to \text{subtract } x
x
→
3
x
→
3
x
+
6
→
(
3
x
+
6
)
/3
→
subtract
x
. Result
A
0
0
0
B
2
2
2
C
3
3
3
D
6
6
6
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