Question 2 :
Check what the result would have been if Sundaram had chosen 37.
Question 4 :
By what number should 12345679 be multiplied to get 888888888 ?
Question 5 :
State true or False. If $abc$, $cab$ and $bca$ are three digits numbers formed by the digits $a$, $b$ and $c$, then the sum of these numbers is always divisible by 37.
Question 9 :
State true or False. If $N\ \div\ 5$ leaves remainder 3 and $N\ \div\ 2$ leaves remainder 0, then $N\ \div\ 10$ leaves remainder 4.
Question 11 :
If $\stackrel{\ \ \underline{\begin{matrix}&2&L&M\\+&L&M&1\end{matrix}}}{\underline{\ \ \ \ \begin{matrix}\ M&1&8\end{matrix}}}$ , then the value of L and M is
Question 12 :
A four-digit number $aabb$ is divisible by 55. Then possible value(s) of $b$ is/are
Question 13 :
$756x$ is a multiple of 11, find the value of $x$.
Question 16 :
If 1AB + CCA = 697 and there is no carry-over in addition, find the value of A + B + C.
Question 18 :
If $abc$ is a three digit number, then the number $abc-a-b-c$ is divisible by
Question 20 :
If $5\times A=CA$ then the values of A and C are
Question 24 :
$212x5$ is a multiple of 3 and 11. Find the value of $x$.
Question 25 :
State true or False. Number 7N + 1 will leave remainder 1 when divided by 7.
Question 27 :
$20x3$ is a multiple of 3 if the digit $x$ is _ or _ or _.
Question 29 :
Find the value of the letters A, X and Z in $\stackrel{\underline{\begin{matrix}&A&A\\+&A&A\end{matrix}}}{\ \ \begin{matrix}X&A&Z\end{matrix}}$ .