For positive integer n, 10^ n-2 >81 n, if: - Vidyadip

MCQ

For positive integer $n, 10^{n-2}>81 n$, if:

A
n > 5
✓
n ≥ 5
C
n < 5
D
n > 6

✓

Answer

Correct option: B.

n ≥ 5

n ≥ 5

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

Explore more

More "MCQ" from PRINCIPLE OF MATHEMATICAL INDUCTION→PRINCIPLE OF MATHEMATICAL INDUCTION — all question types→MATHS STD 11 Science question papers→Gujarat Board STD 11 Science question papers→Gujarat Board question paper generator→

Similar questions

The vertex of the parabola $y^2-4 y-x+3=0$ is:

Three digit numbers are formed using the digits 0, 2, 4, 6, 8. A number is chosen at random out of these numbers. What is the probability that this number has the same digits?

If $x$ is real, then the maximum and minimum values of the expression $\frac{{{x^2} - 3x + 4}}{{{x^2} + 3x + 4}}$ will be

If $\alpha$ and $\beta $ are the roots of the equation ${x^2} + 2x + 4 = 0,$ then $\frac{1}{{{\alpha ^3}}} + \frac{1}{{{\beta ^3}}}$ is equal to

The point represented by $2 + i$ in the Argand plane moves $1\,unit$ eastwards, then $2\,units$ northwards and finally from there $2\sqrt 2\,units$ in the south-westwards direction. Then its new position in the Argand plane is at the point represented by

The area of the curve ${x^2} + {y^2} = 2ax$ is

The number of integers $n$ with $100 \leq n \leq 999$ and containing at most two distinct digits is

If $2 + i$ is a root of the equation ${x^3} - 5{x^2} + 9x - 5 = 0$, then the other roots are

The co-ordinates of the foci of the ellipse $3{x^2} + 4{y^2} - 12x - 8y + 4 = 0$ are

The solution set of the system of equation

$x\,\, + \,\,y\,\, = \,\,\frac{{2\pi }}{3},\,{\rm{cos}}\,{\rm{x + }}\,{\rm{ cos}}\,{\rm{y}}\,{\rm{ = }}\,\frac{3}{2},$ where $x$ and $y$ are real in