MCQ
If common difference of AP is 5 then $a_{18}-a_{13}=\ldots .$.
- A$5$
- B$20$
- ✓$25$
- D$30$
✓
Answer
Correct option: C.
$25$
$25$
Need a full question paper?
Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
Explore more
Similar questions
For any frequency distribution, mode is $12$ more than the mean then mode is _________ more than the median.
→$A O B C$ is a rectangle whose three vertices are $A(0,3), O(0,0)$ and $B(5,0)$. The length of its diagonal is
→→
There are 8 blue, 7 white and 5 red marbles in bag. One marble is selected at random, from the bag. There ………. is the probability that selected marble is at white colour.
The diameters of two circular ends of a bucket are $44\ cm$ and $24\ cm$, and the height of the bucket is $35\ cm$. The capacity of the bucket is:
→If the sum and product of the roots of the equation $kx^2+ 6x + 4k = 0$ are equal, then $k =$
→Two sticks are shown in the following figure. One white and other is of black. From the lengths given in the figure, the length of white stick will be ___________cm.
The area of a circle is $220cm^2$. The area of ta square inscribed in it is
→Out of the following ................ is a square of any natural number.
In a $\triangle\text{ABC}$ $AD$ is the bisector of $\angle\text{BAC}.$ If $AB = 6\ cm, AC = 5\ cm$ and $BD = 3\ cm,$ then $DC =$
→