Question
✓
Answer
Get the step-by-step solution for this question inside the Vidyadip app.
Get the answer in the appNeed 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
If (3y - 1), (3y + 5) and (5y + 1) are three consecutive terms of an AP then find the value of y.
Find the next 4 terms of the sequence $\frac{1}{6}, \frac{1}{4}, \frac{1}{3}$ also find $S _n$.
→Solve the following quadratic equations by factorization:
$\frac{\text{a}}{\text{x}-\text{b}}+\frac{\text{b}}{\text{x}-\text{a}}=2$
→$\frac{\text{a}}{\text{x}-\text{b}}+\frac{\text{b}}{\text{x}-\text{a}}=2$
Cards marked with numbers 5 to 50 are placed in a box and mixed thoroughly. A card us drawn from the box at random. Find the probability that the number on the taken out card is:
-
A prime number less than 10.
-
A number which is a perfect square.
If $\sin\theta=\frac{\text{a}}{\text{b}},$ show that $(\sec\theta+\tan\theta)=\sqrt{\frac{\text{b}+\text{a}}{\text{b}-\text{a}}}.$
→Solve the following quadratic equation.
$5 m^2+2 m+1=0$
→$5 m^2+2 m+1=0$
Find the value of $k$, if the point $P(0, 2)$ is equidistant from $(3, k)$ and $(k, 5)$.
→Given the linear equation $2x + 3y - 8 = 0$, write another linear equation in two variables such that the geometrical representation of the pair so formed is:
→- Intersecting lines.
- Parallel lines.
- Coincident lines.
Candidate of four schools appear in a mathematics test. The data were as follows:
If the average score of the candidates of all the four schools is 66, find the number of candidates that appeared from school III.
| Schools | No. of Candidates | Average Score |
| i | 60 | 75 |
| ii | 48 | 80 |
| iii | Not available | 55 |
| iv | 40 | 50 |
Solve the following system of equations by the method of cross-multiplication:$\text{x}\Big(\text{a}-\text{b}+\frac{\text{ab}}{\text{a}-\text{b}}\Big)=\text{y}\Big(\text{a}-\text{b}-\frac{\text{ab}}{\text{a}+\text{b}}\Big)$
$\text{x}+\text{y}=2\text{a}^2$
→$\text{x}+\text{y}=2\text{a}^2$