Questions

Find the power of a convex lens if the image formed is at a distance of 25 cm from the lens when the object is placed on the other side of the lens at 12 cm from the optical centre?

The value of g on the moon is 1/6th of the value of g on the earth. If a man can jump 1.5 m high on the earth, on the moon, be can jump up to a height of

Sandstone is which type of rock?

The Wassenaar Arrangement has decided to admit India as its new member. Which of the following is correct with respect to the Wassenaar Arrangement?

In the following passage, some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives.

To begin______, let us ask ___________ such an appellation, assuming it has only positive___________, was ever deserved in a city like Bengaluru. At the risk__________ earning the well-shaped wrath of fellow Bengalureans, let me explain that______ for a "peacefull" past apart, it would be difficult to assert that "Asia's Silicon Valley" had even a history of toleration of difference.

assuming it has only positive___________,

In the following question, some part of the sentence may have errors. Find out which part of the sentence has an error and select the appropriate option. If a sentence is free from error,select 'No Error'.

Liquid water cannot exist on the surface of Mars as to low (1)/ atmospheric pressure, which is less than 1% of Earth's, (2)/ except at the lowest elevations for short periods. (3)/ No error (4).

In the following question, the sentence given with blank to be filled in with an appropriate word. Select the correct alternative out of the four and indicate it by selecting the appropriate option.
If your child has not met the ______________ vaccination requirements, he or she will not be allowed to attend public school.

Total number of countries in the world are