Use of natural enemies to protect the crop, comes under

Who is considered an inter-state migrant worker under the OSH Code 2020?

With reference to the Indian economy, which of the following statements is/are correct?

A and B ran over a distance starting from the same place. The distance-time graph is shown:

The distance between the pole and centre of curvature of a spherical mirror, in terms of its focal length f, is equal to:

Which of the following statements are correct in regards to the Iqta System of Delhi Sultanate?

1.    It was assigned to only soldiers

In a certain code language,

A + B me ‘A is the brother of B’,

A – B me ‘A is the son of B’,

Which of the following statements about standard deviation is true? 

Find the average of first 10 whole numbers.

A gave 60% of amount to B. B gave 40% of amount received from A to C. If amount received by C from B is Rs.192, then find the amount received by B from A.