List of practice Questions

In which state is "Amchang Wildlife Sanctuary" located?

Considering the operation given in Figure E, what is the result of the operation in Figure F?

List three advantages of practising the process/technique by the farmers.

Select two plants from the following which are obtained by this technique: Banana, Papaya, Jasmine, Mustard

List two functions each of the following parts of the human female reproductive system: (1) oviduct (2) uterus (3) ovary

How does the embryo get nourishment inside the mother’s body? Explain briefly.

A student has three convex lenses A, B, and C of different focal lengths. He wants to observe the images formed by these lenses on a screen by placing a candle flame at different distances as given in the following table:

Case No.	Lens	Focal Length	Object Distance
1	\(A\)	50 cm	25 cm
2	B	20 cm	60 cm
3	C	15 cm	30 cm

Consider the unbalanced chemical equations of the chemical reactions listed below:

1. \(\text{CaO} + \text{H}_2\text{O} \rightarrow \text{Ca(OH)}_2\)
2. \(\text{Pb(NO}_3\text{)}_2 \rightarrow \text{PbO} + \text{NO}_2 + \text{O}_2\)
3. \(\text{CuSO}_4 + \text{Fe} \rightarrow \text{FeSO}_4 + \text{Cu}\)
4. \(\text{Na}_2\text{SO}_4 + \text{BaCl}_2 \rightarrow \text{BaSO}_4 + \text{NaCl}\)

The maintenance functions of every living organism on the earth keeps going on even when they are not doing anything particular. The processes which together perform the job of maintenance of life are known as life processes. These processes are nutrition, respiration, transportation and excretion.

For what value of \(k\), the product of zeroes of the polynomial \(kx^2 - 4x - 7\) is 2?

In an A.P., if \(a = 8\) and \(a_{10} = -19\), then value of \(d\) is:

The mid-point of the line segment joining the points \((-1, 3)\) and \(\left(8, \frac{3}{2}\right)\) is:

If \(\sin \theta = \frac{1}{3}\), then \(\sec \theta\) is equal to:

HCF \((132, 77)\) is:

If the roots of quadratic equation \(4x^2 - 5x + k = 0\) are real and equal, then value of \(k\) is:

If probability of winning a game is \(p\), then probability of losing the game is:

The distance between the points \((2, -3)\) and \((-2, 3)\) is:

For what value of \(\theta\), \(\sin^2\theta + \sin\theta + \cos^2\theta\) is equal to 2?

A card is drawn from a well-shuffled deck of 52 playing cards. The probability that drawn card is a red queen, is:

If a certain variable \(x\) divides a statistical data arranged in order into two equal parts; then the value of \(x\) is called the:

The radius of a sphere is \(\frac{7}{2}\) cm. The volume of the sphere is:

The mean and median of a statistical data are 21 and 23 respectively. The mode of the data is:

The height and radius of a right circular cone are 24 cm and 7 cm respectively. The slant height of the cone is:

If one of the zeroes of the quadratic polynomial \((\alpha - 1)x^2 + \alpha x + 1\) is \(-3\), then the value of \(\alpha\) is: