The difference between a two-digit number and the number obtained by interchanging the position of its digits is 36. what is the difference between the two digits of that number?
- 4
- 8
- 16
- none
Explanation
(10x+y)−(10y+x)=36
9(x−y)=36
x−y=4
ND06-08-2023
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- First
- Second
- Third
- None of these
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ایسی شخصیت جس کے چاروں اطراف برابر ہوں وہ کیا کہلاتی ہیں؟
- Rectangle
- Square
- Circle
- Rhombus
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