Question 2 :
A number is divisible by $6$, when it is divisible by both _____ .<br/>
Question 5 :
<span>Among the following numbers, find the number which is divisible by $7$.</span><br/>
Question 6 :
Which digit should come at $\ast$ to make the number divisible by 5 ?<br> 52678 $\ast$
Question 7 :
<span>Among the following numbers, w</span>hat is the missing digit which makes the number $653$_ exactly divisible by $5$?<br/>
Question 8 :
If the number ${ 517 }^{ \ast }324$ is completely divisible by $3$, then the smallest whole number in the place of $\ast$ will be:
Question 9 :
If $34* 68$ is to be divisible by $ 9$, then what is the value of the missing digit?
Question 10 :
A number divided by $6$ leaves a remainder $3$. When the square of the number is divided by $6$, the remainder is:
Question 11 :
What is the largest $3$ digit number exactly divisible by $4$?<br/>
Question 12 :
Which of the following is divisible by $3$ and by $5$ but is not divisible by $10$?
Question 13 :
A number is divisible by 3 if the sum of the digits in the number are divisible by 3<br/><br/>
Question 14 :
Consider a number $N=2\quad 1\quad P\quad 5\quad 3\quad Q\quad 4$<br>Number of ordered pairs $(P,q)$ so that the number $B$ is divisible by $9$, is
Question 15 :
Find the number that should be added to $452671$ to make it exactly divisible by $8$?<br/>
Question 16 :
The number of ways to select $2$ numbers from ${0,1,2,3,4}$ such that the sum of the square of the selected number is divisible by $5$ are (repetition of digits is allowed ).
Question 17 :
How many numbers are divisible by $8$?<br/>$1264, 288, 163, 268, 2364, 1328$<br/>
Question 18 :
What is the missing digit which makes the number $128$_$2$ exactly divisible by $8$?<br/>
Question 19 :
<div><span>State whether true or false:</span></div><div><span>If a number is divisible by 4, it must be divisible by 8.</span><br/></div>
Question 20 :
Which one of the following expressions has an even integer value for all integers $a$ and $c$?
Question 21 :
If $\dfrac {(x+2)}{7}$ is an integer greater than $2$, then the remainder, when $x$ is divided by $7$ is
Question 22 :
What is the largest 3 digit number exactly divisible by $7$?<br/>
Question 23 :
<span>The product of two consecutive positive integers is divisible by $2$. Using this theory, consider $p$ and $(p + 1)$ as two consecutive numbers where $p = 2q+1$ and $q = 4.$ Then which of the following is a factor of the product. </span>
Question 24 :
The remainder when, <br/>$10^{10} \cdot (10^{10}+1)(10^{10}+2)$ is divided by $6 $ is ______.<br/>
Question 25 :
<span>Check given statement is true or not?</span><br/>The sum of two consecutive odd numbers is always divisible by $4$.<br/>