Questions

Find the power of a convex lens if the image formed is at a distance of 10 cm from the lens when the object is placed on the other side of the lens at 40 cm from the optical centre?

The question below consists of a set of labelled sentences. Out of the four options given, select the most logical order of the sentences to form a coherent paragraph.
P- On the earth, liquid forms and solid forms (ice/snow) predominate.
Q- The water cycle has two distinct branches the atmospheric branch and the terrestrial branch.
R- Water plays a versatile role in the functioning of the biosphere.
S- In the atmospheric, water exists mainly in gaseous form.

The question below consists of a set of labelled sentences. These sentences, when properly sequenced form a coherent paragraph. Select the most logical order of sentences from among the options.

P: Yoga is one of the ancient art forms which was originated in India thousand years ago.
Q: It is the connection of individual Soul to the Divine soul.
R: It is a Sanskrit word derived from Yuj which means to Unite in its ordinary sense.
S: It’s a system of mental and physical discipline which controls the mind and the body.

In the north-west, India shares its land boundaries with which country?

In due course of time the meander loop cuts off from the river and forms a cut-off lake, also called an _________ lake.

A radio-active substance has a half life of six months. Three-fourth of the substance will decay in ______.

What are the main components of Brass Alloy?

The question below consists of a set of labelled sentences. Out of the four options given, select the most logical order of the sentences to form a coherent paragraph.

P: It isn't bragging about how great you are.
Q: It's not about thinking you're perfect because nobody is but knowing that you're worthy of being love and accepted.
R: Self esteem is how much you value yourself and how important you think you are.
S: It's how you see yourself and feel about your achievements.