Question Text
Question 1 :
Find the value of A and B if $\stackrel{\underline{\begin{matrix}&&&\\&4&1&A\\+&&B&4\end{matrix}}}{\ \ \begin{matrix}&5&1&2\end{matrix}}$
Question 2 :
If $\stackrel{\underline{\begin{matrix}&A&B\\-&B&7\end{matrix}}}{\underline{\ \ \begin{matrix}&4&5\end{matrix}}}$ , find the value of A and B.
Question 4 :
If $\stackrel{\underline{\begin{matrix}&B&6\\+&8&A\end{matrix}}}{\ \ \begin{matrix}C&A&2\end{matrix}}$ , then find the value of A, B and C.
Question 10 :
State true or False. If a number $a$ is divisible by $b$, then it must be divisible by each factor of $b$.
Question 14 :
If $56x32y$ is divisible by 18, then the value of $x$ is ___ and least value of $y$ is ___.
Question 16 :
If $\stackrel{\underline{\begin{matrix}&A&B\\\times&A&B\end{matrix}}}{\underline{\begin{matrix}6&A&B\end{matrix}}}$ , then find the valur of A and B.
Question 18 :
If $6\ A\times B=A\ 8\ B$, then the value of $A-B$ is
Question 19 :
If $5\ A+25$ is equal to B 2, then the value of $A+B$ is