If $x,y,z$ are three real numbers,$x\ne 0$ and $xy=xz$, then 

Multiply:

$36$ by $-11$

Multiply:

$-35$ by $0$

Find the following product:

$(-5)\times (-8)\times (-3)$

Write down whether $2.645713...$ is _____ number (rational or irrational).

Multiply:

$-53$  by $18$

Write if the number $0.120120012000120000\dots$ is _____ number (Rational/Irrational)

Which of the following decimal expansions are rational. If they are rational $\frac{p}{q}$, then write down the prime factors of $q$.

$0.240240024000240000....$