The sum of the ages of a father and his son is 45 years. Five years ago the product of their ages was 124. Find their present ages
36 and 9
40 and 5
35 and 10
25 and 20
If x N, find the solution set of inequation.5x + 3 ≤ 2x + 18
{1,2,3,4,5}
{2,3,4}
{1,3,5}
{2,4}
The equation 3x2 - 12x + (n - 5) = 0 has equal roots. Find the value of n.
15
18
17
14
In a two digit number, the ten's digit is bigger. The product of the digits is 27 and the difference between two digits is 6. Find the number.
90
91
92
93
For what value of k will the point (3, -k) lie on the line 9x + 4y = 3?
5
4
3
6
Solve the following equation by factorisation.(2x - 3)2 = 49
5, -2
4, -2
2, -2
5, -5
The line passing through (0, 2) and (-3, -1) is parallel to the line passing through (-1, 5) and (4, a). Find a.
12
10
1
Given x (whole numbers), find the solution set of: -1 ≤ 3 + 4x < 23.
{1,2,3,4}
{0,2,4,6}
{1,3,5,7,9}
{0,1,2,3,4}
Any point that remains unaltered under a given transformation is called an
Reflection
Invariant Point
Axes
Co-ordinates
Form the quadratic equation if the solution are -7 and 3
x2 - 4x + 21= 0
x2 + 4x - 21 = 0
x2 + 4x + 21 = 0
x2 - 4x - 21 = 0
