Answer the questions on the basis of the information given below.
Four friends - Vikrant, Vikram, Jasneet and Saurabh - were born in four different months – January, March, July and December – of the same year, not necessarily in the same order. Each friend has a distinct surname among Joshi, Singh, Gupta and Agarwal, not necessarily in the same order. It is also known that:
1. Who among the four friends is the youngest?
2. Who among the four friends was born in March?