NSO - Mock Test...

Directions: Choose the correct word that can replace the question mark (?) to complete the relationship.

Bike : Petrol :: Air conditioner : ?

If LINGER is coded as !@#$%& and ANGER is coded as *#$%&, then how will you code GINGER?

If Krisha works 2400 minutes per week, find the total time (in hours) she will work in 4 weeks.

A man walks 6 km toward south and then turns to the right. After walking 3 km he turns to the left and walks 5 km. Now in which direction is he from the starting place?

If a mirror is placed on the line AB, which of the option figure shows the correct image of the given question figure?

Choose the term that will come in place of the question mark (?) in the given relationship.

ABC : CDE : : MNO : ?

Silk Worm is to Silk as Sheep is to _____.

A is the father of B and C is the mother of D. M is the paternal uncle of D. If B and D are siblings, then how is M related to A?

Five boys are sitting in a restaurant bench. Mohan is to the left of John and to the right of Inder. Jack is to the right of John. Raman is between John and Jack.

Who is sitting second to the right of Mohan?

Rearrange the following letters to make a single word and then choose the category to which it belongs:

Y L A T I

Miscible liquids are those which mix well and form a homogenous mixture.

Which of the following statements regarding miscible liquids are correct?

I. They mix well in all proportions.
II. They form a monolayer of the liquid.
III. The separation method for miscible liquids is based on the difference in their densities.
IV. The separation method for miscible liquids involves both heating and cooling of the components.

Which of the following statements is incorrect regarding the motion of a pendulum?

The supersonic is one whose speed is more than

Which of the following is not a conductor?

Heating and dropping a magnet may

Observe the method of separation applied to a mixture of 'P' and 'Q' and select the option that identifies the components correctly.

Directions: Read the statements given below and choose the correct option accordingly.

Assertion (A): In desert plants, leaves are modified into spines.
Reason (R): Modification of leaves into spines helps to prevent water loss, through transpiration.

Mustard oil can be separated from water by

When a body covers equal distance in equal interval of time, the motion of the body is called

The instrument used to see above the water surface from submarine is

When an electrician repairs electric line, he wears rubber gloves as

North pole of a magnet can be identified by

Consider the two processes mentioned below:

Process A: Anaerobic bacteria digest animal waste and produce biogas.
Process B: The biogas is then burnt as fuel.

The following statements pertain to changes in these processes. Choose the correct one.

The process of separating the cotton fibers from the seeds is called _____________.

200 g of uncooked rice was mixed with 200 g of common salt.

Which of the following is the best method for separating the two components?

Two activities were demonstrated for the students of class VI.

Activity I: An iron rod was heated till red hot.
Activity II: An iron blade was added to the blue solution of copper sulphate which turned Green. A reddish brown deposit was also formed on the blade.


Four students arrived at different conclusions from the observations.

According to the principle of rectilinear propagation of light,

Observe the Venn diagram classifying the objects/materials on the basis of transmission of light through them.



Select the option that correctly illustrates P, Q and R.

A freely suspended magnet always aligns in

Which of the following condition(s) is/are essential for rusting to occur?

(a) Heat
(b) Moisture
(c) Carbon dioxide
(d) Oxygen

'X' is a plant fibre and is obtained from the fruit of the plant. The fibre is thick, brow, strong and has high abrasion resistance.
Select the X among the given options.

Which of the following mixtures can be separated using the following apparatus?

The motion of which of the following objects is known as periodic motion?

Which of the following statements regarding light is incorrect?

Inside the torch, two or more cells are placed with the following arrangement:

When a bar magnet is cut into two pieces, then

Observe the following table classifying W, X, Y and Z as physical and reversible changes.



Which of the following options regarding W, X, Y and Z is incorrect?

We use woollen clothes in winter as wool is

In an activity to study the factors affecting the rate of evaporation, a student took 100 mL of water in four containers of different shapes and labelled them A, B, C and D. He kept them at the same place in the sun and measured the volume of water remaining in the containers after 3 hours.The following data was collected: