Practice Test

Q1) Which of the following is correct? Show Answer

Q2) If the vertices of a triangle are (3, 1), (4, 2) and (5, 3) then area is Show Answer

Q3) If (k, 2), (2, 4), (3, 2) are the vertices of a triangles of area 4 sq.units, then the value of k is Show Answer

Q4) If the vertices of a triangles are (0, 0) (1, 2) and (4, 3) then area is Show Answer

Q5) If A(0,0), B(1,3), and C(k,0) are vertices of triangle ABC whose area is 3 sq. units, then value of k is Show Answer

Q6) The equations y=2, x+2y=0, x+y+1=0 are Show Answer

Q7) The value of a determinant remain unchanged, if the rows or columns are interchanged. Show Answer

Q8) If any two rows (or columns) of a determinant are interchanged, then the value of the determinant remains unchanged. Show Answer

Q9) The equations x+2y+3=0, 3x+4y+5=0 and 5x+6y+7=0 are consistent. Show Answer

Q10) The equations x+3y-7=0, 5x-4y+3=0 and 2x+y-3=0 are consistent. Show Answer

Q11) The area of triangle whose vertices A(0,5), B(-2,3), C(1,-4) is 15 sq. units. Show Answer

Q12) If the points (a,b), (c,d) and (a-c, b-d) are collinear, then ac-bd=0. Show Answer