Question

should be multiplied with $3$ to get $15$.

• A. $6$
• B. $2$
• C. $3$
• D. $5$

Answer 1

The correct option is D $5$

Let's go through the following multiplication table.


From the above table, it is very clear that if we multiply $5$ with $3$, we will get $15$.

Hence, $\underset{–}{5}$ should be multiplied with $3$ to get $15$.