CBSE 12th Board Exam 2017 Maths Question Papers with Answer Keys

[abisharmy]

Different sets of (Delhi, Outside and Foreign) CBSE XII Board Exam Question Papers with Answer Keys are attached here.

Some questions from the question papers are :

• Show that all the diagonal elements of a skew symmetric matrix are zero.
  
• Prove that if E and F are independent events, then the events E and F' are also
  independent.
  
• Often it is taken that a truthful person commands, more respect in the society. A man is known to speak the truth 4 out of 5 times. He throws a die and reports that it is a six. Find the probability that it is actually a six. Do you also agree that the value of truthfulness leads to more respect in the society?
  

Detailed question papers can be had from below

[abisharmy]

CBSE 12th Compartment Exam Question Papers 2017 (Delhi & All India) with answer keys are attached below.