Question Text
Question 1 :
The value of k for which the quadratic equation $x^2-2kx+5k=0$ has equal roots,are
Question 2 :
The product of two consecutive integer is $30$. Find the value of first integer.<br/>
Question 4 :
Difference between the squares of $2$ consecutive numbers is $31$. Find the numbers.
Question 6 :
The value of $P ( x ) = x ^ { 2 } - 7 x + 12$ at $x = 3$ is
Question 7 :
The product of three consecutive positive integers is $8$ times their sum. The sum of their squares is:
Question 8 :
Find the sum of the roots of the equation:<br>$x^2 -6x + 8 = 0$
Question 9 :
A two digit number N contains the smaller of the two digits in the unit place. The product of the digit is 40 and the difference between the digit is 3. The sum of the digit in N is_____.
Question 10 :
$\displaystyle \frac{2}{3}$rd of a number when multiplied by $\displaystyle \frac{3}{4}$th of the same number make 338.<span>The number is</span>