Math Chapter Wise question with answer

Q01 The three straight lines 3x + 4y + 6 = 0, 4x + 7y + 8 = 0, x + 3 2 y + 2 = 0 are- English · RPSC PGT 2022 Q02 Shortest distance between the pairs of straight lines () () () ˆ ˆ ˆ − − − r = 1 t i + t 2 j+ 3 2t k () () () ˆ ˆ ˆ... English · UKPSC GIC 2018 Q03 If a straight line makes angles α, β and γ with the co-ordinate axes, then sin2 α+sin2 β+sin2 γ is equal to English · UP TGT-2016 (08-03-2019) Q04 If cosα, cosβ, cosγ are the direction cosines of a straight line, then (((()))) 2 2 2 sin sin sin α + β + γ α + β +... English · LT 2018 Rajashtan TGT 2016 PCS (Pre) 1997 Q05 If l1, m1, n1; l2, m2, n2 be the direction cosines of two perpendicular straight lines, then: English · PGT 2002 Q06 A straight line r =a+λb meets the plane r. n =0 at the point P. The position vector of P English · Rajasthan TGT 2013