CUET Preparation Today
CUET
-- Mathematics - Section B2
Calculus
Which one is not correct?
27 ≡ 3(mod 4)
11 ≡ 56(mod 9)
15 ≡ 3(mod 9)
-4 ≡ -114(mod 11)
The correct answer is Option (3) → 15 ≡ 3(mod 9)
