g
Gyaan Maths
CBSE · Class 6-10
Back to chapter
Practice Test · Class 10

Quadratic Equations

10 questions randomised from the chapter. Type each final answer and submit to see your score.

00:00
0/10 attempted
01
Sum of squares of two consecutive odd positive integers =290= 290. Find them.
02
Roots of 2x2+x−4=02x^2 + x - 4 = 0 by quadratic formula.
03
Solve 3x2+10x+73=0\sqrt 3 x^2 + 10x + 7\sqrt 3 = 0.
04
Solve x2−3x−10=0x^2 - 3x - 10 = 0.
05
Solve x+1/x=10/3x + 1/x = 10/3.
06
Discuss nature of roots of 2x2−6x+3=02x^2 - 6x + 3 = 0.
07
A train travels 360360 km at uniform speed. If speed had been 55 km/h more, it would have taken 11 h less. Find its speed.
08
Find kk so x2+2(k+1)x+k2=0x^2 + 2(k+1)x + k^2 = 0 has equal roots.
09
Solve x2−5x=0x^2 - 5x = 0.
10
Product of two consecutive positive integers =306= 306. Find them.
Gyaan Maths — CBSE Class 6-10, built for board-toppers.
v1.1 · Feb 2026