71
The ratio ofa 2 digit number to the sun of digits of that number is 4:1. If the digir in the unit place
is 3 more than the digit in the tens place. What is the number?
1) 63
2)36
3) 24
4) 40
Answers
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Answer:2)36
Step-by-step explanation:
Let the no. at ten's place be x.
Therefore,the no. at units place is x+3.
The no. = 10x+x+3 = 11x+3
Sum of the digits = x+x+3 = 2x+3
Acc to the question
(11x+3)/(2x+3)=4
By cross multiplication
11x+3 = 8x+12
3x = 9
x = 3
The number = 11x+3 = 11×3+3 = 33+3 = 36
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