Question

For how many numbers n between 100 and 300, does n^2 end in a 41?

Answer 1

a=1/12=0

b=500/12=41

b-a will give ans ie 41

Answer 2

$\mathcal{\red{\huge{Heya\:mate\:!!}}}$

$\mathtt{Here\:is\:ur\:@nswer}$ :

⎇a=1/12=0

b=500/12=41

b-a

will give ans.

ie 41