Find the value of a, if x - 2 is a factor of 2x5 - 6x4 - 2ax3 + 6ax2 + 4ax + 8.
1
1.3
1.5
-1.5
If a : b = 5 : 3; find :
Solve the following equation by factorisation.x2 - 10x - 24 = 0
12
2, -2
12, -2
12, -1
The equation 3x2 - 12x + (n - 5) = 0 has equal roots. Find the value of n.
15
18
17
14
The line y = mx + 8 contains the point (-4, 4), calculate the value of 'm'.
0
2
-1
A matrix in which number of rows are not equal to number of columns is called
Zero
Diagonal
Square
Rectangular Matrix
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
KM is a straight line of length 13 units. If K has the co-ordinates (2, 5) and M has the co-ordinates (x, -7); find the possible values of x.
7, -3
8, -3
-3, 7
3, -3
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
Find the remainder when :x4 + 1 is divided by x + 1
3
4