If A B C Are In Ap Then 1 Root A Root B 1 Root A Root C 1 Root B Root C Are In
(1) AP (2) GP (3) HP (4) None of these Solution: Given a, b, c are in AP Let a... View Article
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The Interior Angles Of A Polygon Are In Ap If The Smallest Angle Be 120 And The Common Difference Be 5 Then The Number Of Sides Of The Polygon
(1) 8 (2) 10 (3) 9 (4) 6 Solution: We know sum of all the interior angles of a polygon... View Article
If G1 And G2are Two Geometric Means And A The Arithmetic Mean Inserted Between Two Numbers Then The Value Of
(1) A/2 (2) A (3) 2A (4) None of these Solution: Let a and b be the two numbers. A... View Article
Three Non Zero Real Numbers Form Ap And The Squares Of These Numbers Taken In The Same Order Form A Gp
(1) 1 (2) 2 (3) 3 (4) None of these Solution: Let a-d, a, a+d be the numbers in AP.... View Article
If The Area Of The Triangle With Vertices X 0 1 1 And 0 2 Is 4 Sq Units Then The Value Of X Is
1) – 2 2) – 4 3) – 6 4) 8 Solution: Option (3) -6 Given that the area of... View Article
Abc Is A Triangle With A 30 Bc 10cm The Area Of The Circumcircle Of The Triangle Is
1) 100π sq cm 2) 5 sq cm 3) 25 sq cm 4) 100π/3 sq cm Solution: Option (1) 100π... View Article
If The Points A B A B And A A B B Are Collinear Then
1) ab’ = a’ b 2) ab = a’ b’ 3) aa’ = bb’ 4) a2 + b2 Solution: Option... View Article
The X Axis Y Axis And A Line Passing Through The Point A 6 0 Form A Abc If A 30 Then The Area In Sq Units Of The Triangle Is
1) 6√3 2) 12√3 3) 4√3 4) 8√3 Solution: Option (1) 6√3 Given that ABC is a triangle In a... View Article
If A 0 0 B 12 0 C 12 2 D 6 7 And E 0 5 Are The Vertices Of The Pentagon Abcde Then Its Area In Sq Units Is
1) 58 2) 60 3) 61 4) 62 5) 63 Solution: Option (5) 63 Let (x1, y1) = (0, 0),... View Article
If A Abc Has Vertices 0 0 11 60 And 91 0 If The Line Y Kx Cuts The Triangle Into Two Triangles Of Equal Area Then K Is Equal To
1) 30/51 2) 4/7 3) 7/4 4) 30/91 5) 27/37 Solution: Option (1) 30/51 Let the points of triangle be... View Article
Area In Sq Units Of The Triangle Formed By The Lines Y 2x Y 3x And Y 5 Is
1) 25/6 2) 25/12 3) 5/6 4) 17/12 5) 6 Solution: Option (2) 25/12 For the given line equations, the... View Article
The Area Between The Curve Y 1 X And The X Axis Is Equal To
1) 1 sq unit 2) 1/2 sq unit 3) 1/3 sq unit 4) 2 sq units 5) 3 sq units... View Article
The Area In Sq Units Of The Triangle Formed By The Points 2 2 5 5 And 6 7 Is
1) 9/2 2) 5 3) 10 4) 3/2 5) 14 Solution: Option (4) 3/2 The area of triangle = (½)... View Article
If The Three Points 3q 0 0 3p And 1 1 Are Collinear Then Which One Is Correct
1) (1/p) +(1/q) = 0 2) (1/p) +(1/q) = 1 3) (1/p) + (1/q) = 3 4) (1/p) +(3/q) =... View Article
If A 3 4 B 1 2 C 5 6 And D X 4 Are Vertices Of A Quadrilateral Such That Abd 2 Acd Then X Is Equal To
1) 6 2) 9 3) 69 4) 96 Solution: Option (3) 69 Given that A = (- 3, 4 ),... View Article
The Incentre Of A Triangle With Vertices 7 1 1 5 And 3 2sqrt3 3 4sqrt3 Is
1) (3+2/√3 , 3+4/√3) 2) (1+2/3√3, 1+4/3√3) 3) (7, 1) 4) None of these Solution: Option (1) (3+2/√3 , 3+4/√3)... View Article
The Equations Of The Three Sides Of A Triangle Are X 2 Y 1 0 And X 2y 4 The Coordinates Of The Circumcentre Of The Triangle Is
1) (4, 0) 2) (2, – 1) 3) (0, 4) 4) (-1, 2) Solution: Option (1) (4, 0) Given that... View Article
The Orthocentre Of The Oab Where O Is The Origin A 6 0 And 3 3sqrt3 Is
1) (9/2, √3/2) 2)(3, √3) 3) (√3, 3) 4) (3, – √3) Solution: Option (2) (3,√3) Given vertices O(0, 0),... View Article
The Incentre Of The Triangle With Vertices 1 Sqrt3 0 0 And 2 0 Is
1) (1,√3/2) 2) (2/3, 1/√3) 3) (2/3, √3/2) 4) (1, 1/√3) Solution: Option (4) (1, 1/√3) Let the vertices of... View Article
If The Centroid Of The Triangle Formed By The Points 0 0 Cos Theta Sin Theta And Sin Theta Cos Theta Lies On The Line Y 2x Then Theta Is Equal To
1) tan-1 2 2) tan-1 3 3) tan-1 (-3) 4) tan-1 (-2) Solution: Option (3) tan-1 (-3) Given that the... View Article
