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CUET
-- Applied Mathematics - Section B2
Numbers, Quantification and Numerical Applications
If 146 ≡ 2(mod m). Find possible value of m out of given options
1
4
7
10
The correct answer is Option (2) → 4
$146 ≡ 2(mod\, m)$
if $m=4$,
2 = Remainder $(\frac{146}{m})$
2 = Remainder $(\frac{146}{4})$
$∴m=4$