Questions

A hollow hemispherical bowl is made of silver with its outer radius 8 cm and inner radius 4 cm respectively. The bowl is melted to form a solid right circular cone of radius 8 cm. The height of the cone formed is

If cos(A-B) - cos(A+B) = x, then the value of x is

Name the Russian chemist who stated that the properties of elements are a periodic function of their atomic masses?

Which is the first metallic element in the Modern Periodic Table?

Under GST regime, in ‘Composition Scheme’, taxpayers have to fill returns ______.

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.

Operant conditioning can be described as a learning ______ that is used to modify or change a person’s behaviour through experiences and consequences.

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.

Rat race

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.

Against the clock