Who among the following is a singer?

Vishal travels 8 km towards East, then turns left and travels another 5 km, and then he turns 270° anticlockwise. Which direction is he facing now?

Assertion (A): Indian Constitution is the largest written constitution in the world. Reason (R): India follows bi-cameral system of Legislative House.

A, B, C, D and E are five cities. Each pair of cities has a path connecting them. How many paths are there in all?

Assertion (A): Carrying a fountain pen while flying in an aeroplane may be a risky proposition. Reason (R): Due to low pressure, the ink of a fountain pen may leak or overflow.

What is the minimum number of colours required to paint all the sides of a cube such that no two adjacent faces have the same colour?

Assertion (A): The states in the eastern part of India produce more rice than those in the western part. Reason (R): The states in the eastern part receive more rainfall than those in the western part of India.

Pointing towards a person in the photograph, Amy said, "He is the only son of the father of my sister's brother." How is that person related to Amy?

In a certain code, BEGK is related to ADFJ in the same way as PSVY is related to ________.