Question

Which of the following is not correct?
(A) Sum of the vectors directed from the vertices to the mid-points of opposite side of a triangle is zero.
(B) Medians of a triangle are not concurrent.
(C) The diagonals of a quadrilateral bisect each other iff it is a parallelogram.
(D) Vectors having the different terminal point are called co-terminus vectors.
Choose the correct answer from the options given below:

• A. (A) and (C) only
• B. (B) and (D) only
• C. (B), (C) and (D) only
• D. (A) and (B) only

Answer 1

Answer: (B)

(B) and (D) only

Answer 2

The correct answer is(B): (B) and (D) only