Mathematical Analysis — CSIR Net PYQ (Question 2)

A Mathematical Analysis previous-year question (PYQ) from General Aptitude (CSIR Net). Read the question, check the correct answer, then practise the full topic.

Question 2 of 128 · 2.0 marks

Secondary colours are made by a mixture of three primary colours, Red, Green and Blue, in different proportions; each of the primary colours comes in 8 possible levels. Grey corresponds to equal proportions of Red, Green and Blue. How many shades of grey exist ii this scheme?

1 $8^{3}$
28
3 $3^{8}$
4 $8 \times 3$

Correct answer: Option 2

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This Mathematical Analysis PYQ is part of the General Aptitude section of CSIR Net. Browse more Mathematical Analysis questions or join the PhysicsByAaryan live batch for full conceptual coverage.