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Question 1
If x2 + 1 = 3x, then the value of
is:
![](https://gradeup-question-images.grdp.co/liveData/PROJ42398/1577695826609154.png)
Question 2
The simplified form of (x + 3)2 + (x - 1)2 is:
Question 3
If x – y – √18 = –1 and x + y – 3√2 = 1, then what is the value of 12xy(x2 – y2)?
Question 4
If the expression px3 – qx2 – 7x – 6 is completely divisible by x2 – x – 6, then what is the value of p and q respectively?
Question 5
If x2 – 4x + 1 = 0; then the value of
is:
![](https://gradeup-question-images.grdp.co/equations/1599114058423.png)
Question 6
If the equation (3x)2 + (27×31/k – 15)x + 4 = 0 has equal roots, then k = ?
Question 7
If a, b, c are three non-zero real numbers, such that a + b + c = 0, and b2≠ca, then the value of
is
![](https://gradeup-question-images.grdp.co/liveData/PROJ7422/1504010922911366.png)
Question 8
If
then the value of
is:
![](https://gradeup-question-images.grdp.co/liveData/PROJ7298/1503645853531363.png)
![](https://gs-post-images.grdp.co/2020/8/137-img1597820649589-47.png-rs-high-webp.png)
Question 9
If
,then x is equal to
![](https://gs-post-images.grdp.co/2020/8/136-img1597820319981-95.png-rs-high-webp.png)
Question 10
Find the value of the function f(x) = [g(x)]2 + g(x) at x = −1, given g(x) = 2x+1
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Apr 6SSC & Railway