MCQ
For all $n \in N ,n (n+1 )(n+5 )$ is a multiple of:
  • $4$
  • B
    $3$
  • C
    $5$
  • D
    $7$

Answer

Correct option: A.
$4$

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Similar questions

If $\mathop {\lim }\limits_{x \to a} \frac{{{a^x} - {x^a}}}{{{x^x} - {a^a}}} = - 1$, then
Choose the correct answer.
If $z = x + iy$ lies in the third quadrant, then $\frac{\bar{\text{z}}}{\text{z}}$ also lies in the third quadrant if:
If $P = (1,0),\, Q =(-1,0)$ and $R =(2,0)$ are three given points, then the locus of a point $S$ satisfying the relation $S{Q^2} + S{R^2} = 2S{P^2}$ is
If $X = \{ {4^n} - 3n - 1:n \in N\} $ and $Y = \{ 9(n - 1):n \in N\} ,$ then $X \cup Y$ is equal to
The total number of 9 digit numbers which have all different digits is
Suppose the quadratic polynomial $p(x)=a x^2+b x+c$ has positive coefficient $a, b, c$ such that $b-a=c-b$. If $p(x)=0$ has integer roots $\alpha$ and $\beta$ then what could be the possible value of $\alpha+\beta+\alpha \beta$ if $0 \leq \alpha+\beta+\alpha \beta \leq 8$
If $p$ and $q$ are the roots of the equation ${x^2} + pq = (p + 1)x$, then $q=$
Let $z_{1}$ and $z_{2}$ be two complex numbers such that $\arg \left(\mathrm{z}_{1}-\mathrm{z}_{2}\right)=\frac{\pi}{4}$ and $\mathrm{z}_{1}, \mathrm{z}_{2}$ satisfy the equation $|z-3|=\operatorname{Re}(z) .$ Then the imaginary part of $z_{1}+z_{2}$ is equal to ..... .
The number of ways, $16$ identical cubes, of which $11$ are blue and rest are red, can be placed in a row so that between any two red cubes there should be at least $2$ blue cubes, is
Choose the correct answer. If the parabola $y^2= 4ax$ passes through the point $(3, 2),$ then the length of its latus rectum is: