SSC Paper for practice Maharashtra Board
Quadratic Equations
Quadratic Equations
1.
Solve
by factorisation method : 5x2
– 22x - 15 = 0
2.
Solve
by completing the squares method : 3y2 + 7y + 4 = 0
3.
Solve
by formula method : 4m2 + m =
5
4.
Form
quadratic equation whose one root is 2 + 3
5.
Find
k if roots of the quadratic equation x2 + kx + 40 = 0 are in ratio
2:5
6.
Solve
: 2(y2 - 6y)2 -
8(y2 - 6y +3) – 40 =0
7.
In
a garden trees are planted in rows and columns. The number of trees in a row is
greater than in each column by 10. Find number of trees in each row if total
number of trees is 200.
8. The
sum of four times a number and three times its reciprocal is 7. Find that
number.
9. From
a same place at 7 a.m A started walking in north at the speed of 5 km/hr. After
1 hour B started cycling in the east at a speed of 16 km/hr. at what time they
will be at distance of 52 km apart from each other.