Standard X

Q.

Write Indian states and capitals list in alphabetical order

Q.

What are the different forms of power sharing in modern democracies?

Q.

find the smallest Number which leaves remainder 8 and 12 when divided by 28 and 32 respectively

Q.

What is the message of the poem "Fire and Ice" by Robert Frost?

Q.

Prove that$\sqrt{2}$ is an irrational number.

Q.

What is the smallest number that, when divided by 35, 56 and 91 leaves remainder of 7 in each case

Q.

A solution of a substance X is used for white washing. Name the substance X and write its formula. Write the reaction of the substance X named in above with water.

Q.

Find the greatest number of 6 digits exactly divisible by 24, 15, 36.

Q.

Barium chloride $+$Aluminium sulfate$\to$Barium sulfate$+$Aluminum chloride. Write the balanced equation for the above chemical reactions.

Q.

Why should a magnesium ribbon be cleaned before burning in air?

Q. Find the least number that is divisible by all the numbers between 1 and 10 (both inclusive).

Q.

What do you mean by communication? Explain the types of communication.

Q.

why is diffusion insufficient to meet the oxygen requirement of multicellular organisms like humans.

Q.

A concave mirror produces three times magnified (enlarged) real image of an object placed at $10cm$ in front of it. Where is the image located?

Q. Find the smallest number which when increased by 17 is exactly divisible by 520 and 468?
Please Explain it briefly.

Q.

Find the zeros of the following quadratic polynomials $6x^2-3-7x$ and verify the relationship between the zeros and the coefficients.

Q. Two point charges q1 and q2 of magnitude 10 raise to -8C and -10 raise to -8C, respectively are placed 0.1m apart. Calculate the electric field at point A B and C as shown in figure.

Q.

How does Frost present nature in this poem? The following questions may help you to think of an answer.

(i) What are the birds that are usually named in poems? Do you think a crow is often mentioned in poems? What images come to your mind when you think of a crow?

(ii) Again, what is “a hemlock tree”? Why doesn’t the poet write about a more ‘beautiful’ tree such as a maple, or an oak, or a pine?

(iii) What do the ‘crow’ and ‘hemlock’ represent − joy or sorrow? What does the dust of snow that the crow shakes off a hemlock tree stand for?

Q.

State one prudential reason and one moral reason for power-sharing with an example from the Indian context.

Q. If α and β are the zeroes of the quadratic polynomial f(x) = ax² + bx + c, then evaluate :

(i) α − β
(ii) $\frac{1}{\mathrm{\alpha }}-\frac{1}{\mathrm{\beta }}$
(iii) $\frac{1}{\mathrm{\alpha }}+\frac{1}{\mathrm{\beta }}-2\mathrm{\alpha \beta }$
(iv) α²β − αβ²
(v) α⁴ + β⁴
(vi) $\frac{1}{a\mathrm{\alpha }+b}+\frac{1}{a\mathrm{\beta }+b}$
(vii) $\frac{\mathrm{\beta }}{a\mathrm{\alpha }+b}+\frac{\mathrm{\alpha }}{a\mathrm{\beta }+b}$
(viii) $a\left(\frac{{\mathrm{\alpha }}^2}{\mathrm{\beta }}+\frac{{\mathrm{\beta }}^2}{\mathrm{\alpha }}\right)+b\left(\frac{\mathrm{\alpha }}{\mathrm{\beta }}+\frac{\mathrm{\beta }}{\mathrm{\alpha }}\right)$

Q. What steps did the French revolutionaries take to create a sense of collective identity among the French people?

Q.

Write the full form of IAS, IPS, DM, IRS, IFS.

Q.

Check whether $6^n$ can end with the digit 0 for any natural number n.

Q.

Distinguish between the Unitary and Federal systems of government.

Q.

A rectangular Courtyard is $18m72cm$ long and $13m20cm$ broad it is to be paved with square tiles of the same size and the least possible number of such tiles?

Q.

Experiment to show that sunlight is essential for photosynthesis.

Q.

Find the largest number which divides 615 and 963 leaving the remainder 6 in each case.

Q. Describe the process of nutrition in amoeba with the help of diagram.

Q.

What criteria do we use to decide whether something is alive

Q.

Prove that the following is irrational : $\frac{1}{\sqrt{2}}$