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1. a ও b positive integer এবং a - b3.5 = 47 তাহল-

  • A. b < a
  • B. b < a
  • C. b < a
  • D. b < a

Answer: Option A

Explanation:

( a - b)/3.5 = 4/7

a - b = (4×35)/ ( 7×10) = 2

a>b [ a&b positive ]


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