THERE IS A NUMBER HAVING TWO DIGITS THE, ONES DIGIT IS 5 MORE THAN THE TENS DIGIT AND THE SUM OF DIGITS IS 13 FIND THE NUMBER
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Answered by
1
Answer:
Let the two digit number be 10x + y where y is in unit place and x is in tenth place
y = x + 5…(1)
New number on reverse becomes 10y + x
10y + x = 8 ( x + y )…(2)
Substituting y = x + 5 in (2)
10x +50 + x = 8 ( 2x +5 )
11 x+ 50 = 16x + 40
5x = 10
x = 2
y = 7
The number : 27
Step-by-step explanation:
Answered by
0
Answer:
49
Step-by-step explanation:
49is the answer because 4+9=13
and ONES DIGIT IS 5 MORE THAN THE TENS DIGIT
means 4+5=9 so the answer is 49
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