DSN MARATHI – Page 17

61. Find the maximum profit that a company can make, if the profit function is given by P(x) = 41

JEE Main Maths 100+ MCQ & Answer | Page-06 | JEE & NEET MCQ

51. If the points (3, -2), (x, 2), (8, 8) are collinear, then find the value of x. A. 2

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.