1.
The 5th and 10th terms of an A.P are 0 and 10 respectively.
the 20th is
2.
Find the sum to infinity of the series
1 + 7/10 + (7/10)² + (7/10)³ + ...
3.
What is the common factor to the expressions
y²-y,
2y²+y-1 and
y²-1 ?
4.
If (x - 3) < x/3,
then x is
5.
The values of p and q in the G.P
10, p, q, -5/4 are respectively
6.
One of the roots of the equation:
x² + 9 = 0
7.
Solve the equation:
5x² = 3x
8.
A G.P has a common ratio of 3.
If the difference between the 1st term and 5th term is 160,
the 5th term is
9.
One of the roots of the equation
x² + kx - 15 = 0 is 3.
The value of K is
10.
The roots of the equation
2y² - 3y - 2 = 0 are
11.
Solve the equation:
(a-7) (a+2) = 0
12.
For what range of values of y is
1/y > 2 ?
13.
The integral values of y which satisfy the inequality
-1 < 5 - 2y ≤ 7 are
14.
The 1st and the 11th terms of an A.P. are -5 and 20 respectively.
The common difference is
15.
If a = 2 and b = 3,
solve for y in the equation
a/(a-y) = b/(y-b)
16.
The largest root of the equation
(x - 1)² = 4x - 7 is
17.
The seventh term of the G.P
16/9, -8/3, 4, ... is
18.
If 2x - y = 6 and
2x + 4y = 1,
the value of 4x + 3y is
20.
Q is jointly proportional to the cube of X and the fourth power of Y.
If X is halved and Y is doubled,
then the value of Q is
21.
Find the value of x for which
32x + 6(3x) = 27
22.
For what range of values of y is
y - 1 > 4(y + 2)?
23.
Solve the inequality
12y² < y + 1
24.
Solve the equation
3x + 10 = x²
25.
The 23rd term of the sequence
4, 7, 10, ... is