1. Find the values of m and n for which x = 2 and x = –3 are
solutions of the equation: 3x2 – 2mx + 2n = 0
2. Solve the quadratic equation by factorization:
1 = 1 + 1 + 1
a + b + x a b x
3. Solve by quadratic formula 6a2x2 – 7abx – 3b2 = 0
4. In a celebration party, each child gives a gift to every other
child. If the number of gifts is 132, find the number of
children.
5. Solve for x: 2x + 2x – 5 = 25
x – 4 x – 3 3
6. If the list price of a toy is reduced by Rs.2, a person can
buy 2 toys more for Rs.360. Find the original price of the
toy.
