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JEE Main Maths 100+ MCQ & Answer | Page-04 | JEE & NEET MCQ

31. If the order of the matrix is m×n, then how many elements will there be in the matrix? A.

41. Let * be a binary operation on Q, defined by a * b = 3ab5 is A. Commutative B.

21. What is the value of sin-1(-x) for all x belongs to [-1, 1]? A. sin-1(-x)/2 B. -sin-1(x) C. sin-1(x)

11. A function f:R→R defined by f(x)=5×4+2 is one – one but not onto. A. True B. False Answer Option

01. Which of the following relations is symmetric and transitive but not reflexive for the set I = {4, 5}?

Learn and practice General Knowledge questions and answers on Chemistry with very easy and understandable explanations. GK questions are very

21. Geometrical isomerism is exhibited by ______. A. Butanol B. 2-Butenol C. 2-Butyne D. 2-Butene Answer Option : D 22.

11. Which of the following is true regarding polyhydric alcohols? A. It should have more than four OH groups B.

01. Which of the following is used as an indicator in the titration of a strong acid and a weak

31. Ziegler Natta catalyst is associated with _____. A. hydrogenation of alkenes B. hydroformylation of alkenes C. polymerisation of alkenes