1.
Read the question given below
If x2 – 3x + 1 = 0, then the value of x + 1/x is
2.
Read the question given below
3.
Read the question given below
x2 - y2 = 80 and x – y = 8,then the average of x and y is
4.
Read the question given below
If a + b = 10 and ab = 21, then the value of (a – b)2 is
5.
Read the question given below
6.
If p + q = 10 and pq = 5, then the numerical value of p/q +q/p will be
7.
Read the question given below
If (64)2 - (36)2 = 20 x , then x = ?
8.
Read the question given below
9.
Read the question given below
If x–y =4 and xy=21 then x3– y3 =__
10.
Read the question given below
If a +b + c = 10 and a2 +b2 + c2 =36 then ab + bc + ca=___
11.
Read the question given below
12.
Read the question given below
13.
Read the question given below
14.
Read the question given below
