CBSE Physics XII – SET 3 (Delhi) CBSE Physics XII – SET 3 (Delhi) Physics (Theory) – Set 3 (Delhi) Download: http://papers.icbse.com/previous-year/2010/physics-delhi3.pdf [Time allowed: 3 hours] [Maximum marks:70] General Instructions: All questions are compulsory. There are 30 questions in total. Questions 1 to 8 carry one mark each. Questions 9 to 18 carry two marks each. [...]
Mathematics Question Paper 1999 Question 1) Evaluate without using trigonometric table: cos 75o/sin 15o + sin 12o/cos 78o – cos 18o/sin 72o (Marks 2) Question 2) Evaluate (sec2A – 1)(1 – cosec2A ) (Marks 2) Question 3) If tan A = b/a where a and b are real numbers, find the value of sin2 A [...]
Mathematics Question Paper 2000 Section – A Question1) For what value of k will the following system of linear equations have an infinite number of solutions : 2x + 3y = 2; (k + 2)x + (2k + 1)y = 2(k – 1) ? (Marks 2) Question 2) Find whether the number 6, 10, 14 [...]
