Question
If $a \times (-1) = -30$, is the integer a positive or negative?

Answer

When multiplied by $‘a’$ negative integer, a gives a negative integer.
Hence,$ ‘a’$ should be a positive integer. $a = 30$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free