CBSE Class 8 Answered
the unit digit of a 2 digit number is twice its ten digit. the quotient obtained on dividing the number by the sum of its digits is 4. find the number
Asked by Parmindar Singh | 04 Jun, 2019, 08:38: PM
Expert Answer
let the 10th place digit is x
unit place digit = 2x
number
10x+2x=12x
sum of digits = x+2x=3x
12x/3x=4
4=4 which is true
now
x can be 1,2,3,4
Answered by Arun | 05 Jun, 2019, 10:04: PM
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