Ravi borrowed money from his mother for buying pens. He bought 7 pens and the price of each pen is a two digit number, 1A. If the total amount spent by him is 10A, then the value of A is
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5
Price of one Pen =1×10+A
Number of Pens = 7
Total price =(10+A)×7
(10+A)×7=(100+A)
70 + 7A = 100 + A
6A = 30
A = 5