NSO - Mock Test...

Find the missing number in the following series.

5, 8, 17, 44, 125, ?

A person is walking towards opposite of north. After walking for 20 m he turns to the opposite of his left and walks 25 m more. After that he turns to his right and again walks 20 m. Finally he turns to his right and continues walking. Towards which side is he walking now?

In a certain code, "BRAKE" is coded as "DUEPK". How is "ACTOR" coded in that code?

A is father of B, D is daughter of I. H is maternal uncle of D. If A and I are husband-wife, then which of the following is definitely true?

Complete the following analogy.

KIFG : ODJB :: HRTN : ?

Find the mirror image of the following.

Find the missing part of the following figure.

What is the minimum number of lines which can be used to make the following figure?

Find the figure from the following options, which satisfies the same conditions of placement of the dots as given in figure A.

Find the water image of the following.

In which of the following motion, every particle of the body has the same displacement?

A train is moving with a constant acceleration of 2m/s² .A boy sitting in train throws up a ball , the ball stays in air for 1 seconds then

Why does the motion of a moving vehicle along a circular path with uniform speed is said to be non-uniform?

The following experiment is used to demonstrate:-

A box of mass 5 kg is kept in a truck moving with a constant acceleration of 2 m/s². If the coefficient of friction is between the box and the surface of truck is n = 0.1, find the force exerted on the box in frame of truck.

Why does a heavier object not fall faster than a lighter object?

An object is at a height equal to the radius of Earth from the surface of Earth. At this height, the acceleration due to gravity is g₁. The object is taken to a height h₂ such that the acceleration due to gravity at that height is 4 percent of g₁. Find the ratio of the initial to the final height. (R = Radius of Earth)

Why is the weight of an object on the moon ^th of its weight on the earth?

Chlorofluorocarbons (CFCs) are used in the manufacture of aerosol sprays, blowing agents for foams and packing materials, as solvents, and as refrigerants. Why do these molecules when released into the air reach the stratosphere over a period of time?

Which of the following is a non-conservative force?

Which of the following is defined as the amount of heat energy required to raise the temperature of one gram of pure water from 14.5^oC to 15.5^oC?

A sound wave has a frequency 4 kHz and wavelength 60 cm. How long will it take to travel 2.4 km?

Which of the following is not correct regarding transverse waves?

Observe the following pairs of elements and select the option that conveys the correct relation between them.

I. and

II. and

III. and

The aroma of a burning incense stick can be detected from a distance because of the phenomenon of diffusion which is faster in the gases. But a similar effect can be experienced when a bottle of liquid perfume is opened.
Which of the following is the most suitable explanation for the phenomenon?

The rate of evaporation decreases, with increase in

What will be the mass percentage of 8 g of NaOH in 90 g of water?

Which of the following substances is not pure?

How many moles of CO₂ are contained in a sample with volume 173.6 L at S.T.P.?

Which of the following is not a postulate of the Rutherford's model of atom?

Number of atoms in 198.45 g of Al is:

A sample of a compound XY, contains 80 atoms of X having atomic mass 13u and 50 atoms of Y having atomic mass 17u. What will be the molecular mass (in u) of the compound XY?

Which of the following will have the maximum number of molecules?

Five chemical factories P, Q, R, S and T are located in different cities along a river bank. In order to estimate the pollution caused by these factories, fishes present at the source of discharge of the wastes are counted. A graph based on these observations is plotted as shown.



What can be inferred from this graph?

The genetic material in prokaryotes is known as:

Which of the following helps in the sorting and processing of proteins?

Grasses continue to grow and can repeatedly renew themselves after grazing by animals or mowing by humans. Which of the following tissue is responsible for this phenomenon?

The cells that lie on the sides of the sieve tube elements and take part in loading and unloading of sugar are

Closely related species resembling each other are grouped into a:

Which of the following kingdom includes all organisms which are truly multi cellular and photosynthetic?

Refer to the graph given below.

Which of the following could be X?

Which out of the following is not a vector borne disease?

The components of acid rain are:

Refer to the given diagram and select the incorrect statement regarding P, Q, R and S.

Refer to the given flowchart and select the correct statement regarding it.

Match the following cells with their correct shape.

Which of the following experiment can be used to show the effect of heat on the temperature and physical state of water?

A mixture of two substances X and Y in ether is subjected to a two step process for separation of the components as depicted in the image below.



Select from the options given below the most suitable substances to represent X and Y.

The following experiment can be used to demonstrate that sound is produced by a vibrating body. Label it correctly.

Study the following graphs carefully and find the correct option.