Grade IX Maths Quiz

• a

• 10

• -10

• (a+4)(a-6)

• (a-4)(a+6)

• (a+3)(a-8)

• (a+8)(a-3)

Standard form of Quadratic equation is ________

• x+y

• x-y

The medians of a triangle are _________

• collinear

• concurrent

• congruent

• parallel

The triangle having all the three sides congruent is called ___________ triangle.

• scalene

• right angled

• equilateral

• isosceles

• None of these

• None of these

• 2

• -2

• 2i

• -2i