Question

A shopkeeper buys a number of books for Rs.80. If he had bought 4 more books for the same amout each book would have cost Rs. 1 less. How many books did he buy?( use quadratic formula question 6 10 term of an A.P. is 5 more than twice its 8th term If the 11th term of an A.P. is 43, then find Type equation there nth term

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Answer 1

Answer:

Step-by-step explanation:

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