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Question : 113 of 200
Marks:
+1,
-0
Solution:
(1)
[0]3.÷(0.081×10)5× (0.3×3)5=(0.9)?+3 ⇒(0.729)3÷(0.81)5×(0.3×3)5 =(0.9)?+3⇒(0.93)3÷(0.92)5×(0.9)5=(0.9)?+3⇒(0.9)9–10+5=(0.9)?+3⇒(0.9)4=(0.9)?+3⇒?+3=4⇒?=4–3=1
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