If \(x\) and \(y\) vary inversely to each other and \(x = 7\) when \(y = 12\), then find \(y\) when \(x = 21\).

Match List - I with List - II. List - I (Name of Revolution) | List - II (Field of the Revolution) (A) Green Revolution | (I) Fruits production in horticulture (B) Blue Revolution | (II) Agriculture (C) Golden Revolution | (III) Egg production (D) Silver Revolution | (IV) Fish pr…

Find the correct relationships: (A) Jaundice - Bones (B) Jaundice - Liver (C) Dengue - Lungs (D) Rickets - Bones (E) Tuberculosis - Bones Choose the correct answer from the options given below:

Who did the partition of Bengal in 1905?

Which of the following is/are correct? (A) \(\sin 0^\circ = 0\) (B) \(\tan 0^\circ = 0\) (C) \(\text{cosec}\,0^\circ = 0\) (D) \(\sec 0^\circ = 0\) Choose the correct answer from the options given below:

At what time between 5 and 6 o'clock do the hands of a clock coincide?

Who is the father of Indian Archaeology?

Match List - I with List - II List - I (Players) | List - II (Games) (A) Dhanraj Pillay | (I) Shooting (B) P.V. Sindhu | (II) Wrestling (C) Gagan Narang | (III) Badminton (D) Geeta Phogat | (IV) Hockey Choose the correct answer from the options given below:

The author of the book "The Story of My Experiments with Truth" is