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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Solution

Price of one Pen $= 1 \times 10 + A$

Number of Pens = 7

Total price $= (10 + A) \times 7$

$(10 + A) \times 7 = (100 + A)$

70 + 7A = 100 + A

6A = 30

A = 5

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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 ___

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

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
___

Price of one Pen $= 1 \times 10 + A$

Number of Pens = 7

Total price $= (10 + A) \times 7$

$(10 + A) \times 7 = (100 + A)$

70 + 7A = 100 + A

6A = 30

A = 5