Math Chapter Wise question with answer

Q01 A,BandC are unit vectors. A is perpendicular to both B and C and angle between B and C is 30º. Then vector A is - English · RPSC PGT 2022 Q02 a;b;c are unit vectors b and c are non collinear vector. If a × (2b ×c) =b, then angle between a and b is - English · RPSC PGT 2022 Q03 Let a ∧ and b ∧ be two unit vectors and θ be the angle between them. Which of the following will be value of cos 2... English · UP PGT 2021 Q04 If A and B are two vectors, then angle between vectors A + B and A×B is English · UP TGT 2021 Q05 If â and b̂ are unit vectors such that ˆ â + 2b and ˆ ˆ 5a – 4b are perpendicular to each other, then the angle b... English · UP TGT 2021 Q06 If is the angle between any two vectors a and b, then a.b a b when is equal to– English · SECTION B PGT TIER-I 31.11.2014