Divisibile by 18 — task. Maths CBSE Live product, Class 8 (2026-27).

If \(77a77b\) is a multiple of \(18\), find all possible pairs of \((𝑎, 𝑏)\).

The possible pairs for \(a\) and \(b\) are:

(i, 0), (i, 2), (i, i), (2, i), (0, i)

Did you find an error?

5. Divisibile by 18