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Which of the following should be the FIRST sentence after rearrangement?

If (x^2-1) is a factor ax^4+bx^3+cx^2+dx+e then find the relation between a,b,c,d,e.

Question 19
In the figure, AOB is a diameter of the circle and C, D, E are any three points on the semi-circle. Find the value of $\angle ACD+\angle BED$.

How to represent numbers on number line

The figure shows a parallelogram PQRS, in which A is the mid point of PQ and B is the mid point of RS.

Prove that SX = XY and XY = QY.

Factorise:
$\sqrt{5}{x}^2+2x-3\sqrt{5}$

$(\sqrt{3}-\sqrt{2})(\sqrt{3}+\sqrt{2})=$_____.

The sides of a triangle are in the ratio 2 : 3 : 4. If the semi-perimeter of the triangle is 36 cm, then what is its area?

Find the remainder when x³ − ax² + 6x − a is divided by x − a.

An experiment involves rolling a pair of dice and recording the numbers that come up. Following are events recorded:

$A:$ the sum is greater than $8$

$B:2$ occurs on either die

$C:$ the sum is atleast $7$ and a multiple of $3.$

Then, which of the following is/are true:

The mean of the numbers obtained on throwing a die having written $1$ on three faces, $2$ on two faces and $5$ on one face is:

An input of $1sin2t+0.3sin20t$ is applied to a first order insturment having a time constant of $0.2sec$. The output is

The curved surface area of a cylindrical pillar is 264 $m^2$ and its volume is 924 $m^3$. Find the diameter and the height of the pillar.

Find the volumes of a sphere whose surface area is $154c{m}^2$.

The expression, ${(2^{-1}+3^{-1}+4^{-1})}^0$ is equal to _________.

Draw the graph of

x + 4 = 0

Five cubes are of edge $36$ cm are joined end to end. Find the surface area of the resulting cuboid

If the vectors $\overrightarrow{AB}=3\hat{i}+4\hat{k}$ and $\overrightarrow{AC}=5\hat{i}-2\hat{j}+4\hat{k}$ are the sides of a triangle $ABC$, then the length of the median through $A$ is :

In a class, the teacher asks the students to name few scientists. Following were the names that came - Einstein, Newton, Einstein, Faraday, Tesla, Hawking, Einstein, Tesla, Tesla, Faraday, Einstein. Who among the given scientists is the most popular among the students of that class?

Factorise: $27x^3+y^3+z^3-9xyz$

Which of the following should be the SECOND sentence after rearrangement?

$\text{In the given figure, lines AB and CD intersect at a point O . The sides CA and OB have been produced to E and F respectively such that}$

$\left(a\right){190}^{\circ }\left(b\right){230}^{\circ }\left(c\right){210}^{\circ }\left(d\right){270}^{\circ }$

For $\sqrt{3}{x}^2$ to be irrational, x should be

Which of the following is/are true for matrix addition and scalar multiplication?

Question 9 (v)

Classify 1.101001000100001… as rational or irrational.

1. 1400

Solve the following systems of equations:

$x+y=2xy$

$\frac{x-y}{xy}=6$