Which digit is the opposite of 3?

From the given answer figures, select the one in which the question figure is hidden/embedded.

A and B are brothers. C and D are sisters. A’s son is D’s brother. How is B related to C ?

When was the Battle of Plassey fought?

When is the International Day of Living Together in Peace celebrated by the United Nations?

Read the given information carefully and answer the following questions.
Seven businesses and their own businesses are doing practice in different cities - Chennai, Bangalore, Hyderabad, Mumbai, Ahmedabad, Jaipur and Bhubaneswar, but not necessarily in this order. Each has a different profession, not necessarily in the same order on doctor, engineer, pharmacist, lawyer, counsellor, professor and artist.
A is a Pharmacist and practices in Bhubaneshwar D practices in Bangalore but is not a doctor or artist. Is a practicing professor in Hyderabad. G is a counsellor and does not practice in Mumbai or Chennai. E is a lawyer and practices in Ahmedabad. F practices in Chennai but is not an artist. C practices in Mumbai

Who is the doctor?

10th Indian Organ Donation Day celebrated on which date?