It costs Tk. 1000 to make the first thousand copies of a book and x taka to make each additional copies. If a total of 6000 copies were made with a total cost of Tk. 5500, what is X?

A 1
B .9
C .8
D .75

Correct Answer: .9

Cost of first thousand copies 1,000 Tk Susbequent copies = (6000 - 1000) = 5000 copies Cost of subsequent 5000 copies = 5500 - 1000 = 4500tk . According to ques, 5000x = 4500 X = 4500/5000 = 0.9 ans: 0.9
Bissoy MCQ
#গণিত #Mercantile Bank Ltd #Mercantile Bank Ltd - Officer - 2004

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