Q. 1 H5.0( 4 Votes )
If <span lang="EN
Answer :
According to the problem,
⇒ =0.85
⇒ (x + 0.7x) = 0.85 × 2
⇒ 1.7x = 1.7
⇒ x = 1.7/1.7
⇒ x = 1
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