The article aims to make the best attempt at finding the answers for the recently concluded 2018 CSIR NET. Detailed explanatory answers are available to 19 out of 20 questions in Part A, at the moment. Only physical sciences paper part B and C will be added.
CSIR NET 2018 December physical sciences
Q – 1. A tourist drives 20 km towards east, turns
right and drives 6 km, then drives 6 km towards west.
He then turns to his left and drives 4 km and finally
turns right and drives 14 km. Where is he from his
1. 6 km towards east
2. 20 km towards west
3. 14 km towards north
4. 10 km towards south
Q – 2. In an examination 100 questions of 1 mark
each are given. After the examination, 20 questions
are deleted from evaluation, leaving 80 questions
with a total of 100 marks. Student A had answered
4 of the deleted questions correctly and got 40
marks, whereas student B had answered 10 of the
deleted questions correctly and got 35 marks.
In this situation
1. A and B are equally benefited.
2. A and B lost equally.
3. B lost more than A.
4. A lost more than B.
Q – 3. A circular running track has six lanes,
each 1 m wide. How far ahead ( in meters )
should the runner in the outermost lane
start from, so as to cover the same distance
in one lap as the runner in the innermost lane?
1. 6 π 2. 10 π
3. 12 π 4. 36 π