Question 2 :
If the division $\frac{N}{2}$ leaves no remainder (i.e.), zero remainder, what might be the one's digit of N?
Question 3 :
If $5\ A\times A=399$ , then the value of A is
Question 5 :
If 1AB + CCA = 697 and there is no carry-over in addition, find the value of A + B + C.
Question 7 :
If $x+y+z$= 6 and $z$ is an odd digit, then the three-digit number $xyz$ is
Question 11 :
If $56x32y$ is divisible by 18, then the value of $x$ is ___ and least value of $y$ is ___.
Question 12 :
Check what the result would have been if Minakshi had chosen 737. In each case keep a record of the quotient obtained at the end.
Question 16 :
If the division $\frac{N}{5}$ leaves a remainder of 1, what might be the one's digit of N?
Question 17 :
If $\stackrel{\underline{\begin{matrix}A&B\\\times&6\end{matrix}}}{\underline{\begin{matrix}C&6&8\end{matrix}}}$ , find the value of A, B and C.
Question 18 :
A four-digit number $4ab5$ is divisible by 55. Then the value of $b-a$ is
Question 19 :
The number $ab-ba$ where $a$ and $b$ are digits and $a>b$ is divisible by
Question 21 :
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 22 :
State true or False. A two-digit number $ab$ is always divisible by 2 if $b$ is an even number.
Question 23 :
Check what the result would have been if Sundaram had chosen 37.
Question 25 :
If the division $\frac{N}{5}$ leaves a remainder of 4, what might be the one's digit of N?
Question 28 :
If the digit 1 is placed after a 2-digit number whose tens digit is t and ones digit is u, the new number is ___.