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The sum of the digit of a 2 digit number is 12. The number is 6 times the units digit. Find the number. |
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Answer» Step-by-step explanation: let TENS digit be x and unit digit be y number formed=10x+y ATQ, x+y=12- - -1 10x+y=6y 10x-5y=0 5(2x-y)=0 2x-y=0- - -2 on solving 1&2, we get 3x=12 x=4 on putting VALUE of x in 1 ,we get y=12-4 y=8 therefore number formed =10(4)+8 =48
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