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Class IX
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Chapter 1
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Operations on Real Numbers
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Quiz
Class IX
Quick check : Operations on real numbers
6 questions
Question 1 of 6
Score:
0
/ 0
45
+
20
\sqrt{45} + \sqrt{20}
45
+
20
simplifies to:
A
5
5
5\sqrt{5}
5
5
B
65
\sqrt{65}
65
C
3
5
3\sqrt{5}
3
5
D
13
5
13\sqrt{5}
13
5
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