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Perfect solution to all problems Tips, Tricks, General Knowledge, Current Affairs, Latest Sample, Previous Year, Practice Papers with solutions. CBSE Class12 Mathematics Guess Paper 2019 Download Latest Guess Papers of All Subjects for Class 12 @ 4ono Click the link given below: CBSE Class 12 Guess Papers 2019 And CBSE Sample Papers for Class 12 2019 4ono.com 4ono.com 4ono.com 4ono.com 4ono.com 4ono.com 4ono.com 4ono.com 4ono.com 4ono.com 4ono.com 4ono.com 4ono.com CBSE Class 12 Mathematics Unsolved Guess Paper 2019 TIME - 3HR. | QUESTIONS - 29 THE MARKS ARE MENTIONED ON EACH QUESTION General Instructions: Maximum Marks: 100 1. All questions are compulsory 2. This question paper contain 29 questions. 3. Questions 1- 4 in Section A are very short – answer type questions carrying 1 mark each. 4. Questions 5 – 12 in Section B are short – answer type questions carrying 2 marks each. 5. Questions 13 – 23 in Section C are long – answer I type questions carrying 4 marks each. 6. Questions 24 – 29 in Section D are long – answer II type questions carrying 6 marks each. SECTION – A 𝟏 𝟒 𝟐 ] , 𝐭𝐡𝐞𝐧 𝐬𝐡𝐨𝐰 𝐭𝐡𝐚𝐭 |𝟐𝐀| = 𝟒|𝐀| 𝟐 Q.1. If 𝐀 = [ Q.2. Differentiate 𝐬𝐢𝐧𝟐 𝒙 𝐰. 𝐫. 𝐭. 𝒆𝐜𝐨𝐬 𝒙 . Q.3. Write the order of the differential equation 𝒅𝟐 𝒚 𝒅𝒚 𝟐𝒙 −𝟑 +𝒚=𝟎 𝟐 𝒅𝒙 𝒅𝒙 𝟐 Q.4. Find the angle between the pair of lines: 𝒙+𝟑 𝒚−𝟏 𝒛+𝟑 = = 𝟑 𝟓 𝟒 𝐚𝐧𝐝 𝒙+𝟏 𝒚−𝟒 𝒛−𝟓 = = 𝟏 𝟏 𝟐 OR Q.4. 4ono.com 4ono.com If a line has direction ratios 2, -1, -2, determine its direction cosines. 4ono.com 4ono.com 4ono.com 4ono.com 4ono.com 4ono.com 4ono.com 4ono.com 4ono.com 4ono.com 4ono.com