When was Swachh Bharat Mission initiated?

Rakesh is 6 ranks ahead of Tanvir in a class of 42 students. If Tanvir's rank is 18th from the last, then what is Rakesh's rank from the starting?

Article 352 of the Constitution of India Contains provisions related to :

What is the process of removal of toxic wastes from the body of an organism called?

IBn a certain code language, "RENTED" is written as "718314" and "SCARF" is written as "92576". How is "CARTED" written in that code language?

A monoatomic ideal gas, initially at temperature T₁ , is enclosed in a cylinder fitted with a frictionless piston. The gas is allowed to expand adiabatically to a temperature  T₂ by releasing the piston suddenly. If  L₁ and  L₂ are the lengths of the gas column before and after expansion respectively, then  T₁/T₂ is given by

Two buses start from a house at an interval of 5 minutes and move with a speed of 10 km/hr in the same direction. With how much speed (km/hr) should a woman coming from the opposite direction towards the house travel, to meet the buses at an interval of 3 minutes?

The number whose square is equal to the difference of the squares of 37 and 23 is:-

A mixture of 50 kg of cement and gravel contains 10% of gravel. How many kg of gravel must be added to make the gravel content 28% in the new mixture?

In the following question, some statements are given followed by some conclusions. You have to take the given statements to be true even if they seem to be at variance with commonly known facts. Read all the conclusions and then decide which of the given conclusions logically follow the given statements, disregarding commonly known facts.

Statements :

I: All icons are drawings.

II: No portraits are icons.

Conclusions :

I: Some drawings are portraits.

II: All portraits are drawings.