11. A shopkeeper earns a profit of 1 by selling one pen and incurs a loss of 40 paise per pencil attempts only 22 questions and gets 16 correct and 6 incorrect alls Selling pencils of his old stock. If he sells 70 pens and there is neither profit nor loss, Find the number of pencils he sold.
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Answer:
170 penciles
Step-by-step explanation:
loss incurred = 5pen sold = 45pencil = 500 paise diveded by 40paise= 12.5 pencils2. pens sold = 70no profit = nor losspencis sold = 7000paise divideded by 40 = 175 penciles
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