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Deepak

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· 1 Months ago

ques answer dono galat ... ..correct kardo

Question:
(27 \(\times\) 102/ (9 \(\times\) 10-2) = ?
Options:
A) 3 × 10-5
B) 3 × 104
C) 3 × 103
D) 30
Solution:
Ans: (b) (27  × 103)  (9  × 10-2) =  \(\cfrac{27\times 10^3}{9\times 10^{-2}} = \cfrac{27\times 10^2}{9\times 10^{-2}}\)   = (3\(\times\)104)

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