3. The digit in the tens place of a 2-digit number is three more than

1.	3. The digit in the tens place of a 2-digit number is three more than the digit in the units place. The number is __________________
Answer» Let the two numbers be x and y x = 3Y ( given ) ( 10x + y ) + ( 10y + x ) = 88 (given ) 11x + 11y = 88 x + y = 8 Implies, 3y + y = 8 y = 2 and x = 6

3. The digit in the tens place of a 2-digit number is three more than the digit in the units place. The number is __________________

Answer»

Let the two numbers be x and y

x = 3Y ( given )

( 10x + y ) + ( 10y + x ) = 88 (given )

11x + 11y = 88

x + y = 8

Implies, 3y + y = 8

y = 2 and x = 6

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3. The digit in the tens place of a 2-digit number is three more than the digit in the units place. The number is __________________

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