Jamb Mathematics Past Questions For Year 2010
Question 6
If y varies directly as the square root of x and y= 3 when x = 16. Calculate y when x = 64
- A. 12
- B. 6
- C. 3
- D. 5
Question 7
If x*y =x + \(y^2\), find then value of (2*3)*5
- A. 36
- B. 25
- C. 11
- D. 55
Question 8
If p and q are two non zero numbers and 18(p+q) = (18+p)q, which of the following must be true?
- A. q = 18
- B. p<1
- C. p = 18
- D. q<1
Question 9
If \(\begin{vmatrix} x & 3 \\ 2 & 7 \end{vmatrix} = 15\), find the value of x
- A. 3
- B. 4
- C. 5
- D. 2
