A two digit number is such that the product of its
digits is 20. If 9 is added to the number, the digits
interchanged their places. Find the number.
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Step-by-step explanation:
Let the two no taken as x,y
product of xy=20
there a possibility for 20 as 4×5,10×2
but if for 45 the 9 is added it interchanges so we can the possibility of 4×5,
45+9=54
the original no is 45
bangarambindu:
why is it wrong
because answers is 69 or 96 there are two answer plz go and confirm
from your teacher
how can u say that
the of 2 digits is to be 20 it is clearly mentioned in the question
by that 69 is absolutely wrong
sorry my bad I have posted wrong answer in this question
by the way
thank you for your help
ok
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