Find the value of k for which the given equation has equal roots.
Find the nature of the roots of the following quadratic equations. If the real roots
A two digit number is such that the product of the digits is 12. When 36 is added to the
One year ago, a man was 8 times as old as his son. Now, his age is equal to the square of his
The speed of a boat in still water is 15 km/h. It can go 30 km upstream and
"John and Janvi together have 45 marbles. Both of them lost 5 marbles each and the
Using the quadratic formula, solve the quadratic equation.
A train travels 360 km at a uniform speed. If the speed had been 5 km/h more
The attitude of a right angled triangle is 7 cm less than its base. If the hypotenuse
Find the nature of roots of the following quadratic equations. If the real roots exist,
The sum of the squares of three consecutive natural numbers is 110. Determine the numbers.
Find the roots of the quadratic equation given in
A cottage industry produces a certain number of pottery articles in a day
Check whether the following are quadratic equation
Solve the following quadratic equations
Find two consecutive positive integer, Sum of whose squares is 365
Represent the following situations in the form of quadratic equations
Find the roots of the following quadratic equations, if they exist, by
In each of the following equations, determine the value of k
The sum of the raciprocals of Rehmans ages, (in years) 3 yr
Find two numbers whose sum is 27 and product is 182
A passenger train takes 3 h less for a journey of 360 km, if its speed
An express train takes 1 h less than a passenger train to travel 132 km
Check whether the following are quadratic equations
Find the roots of of the following quadratic equations by factorisation
Two water taps together can fill a tank in
Is it possible to design a rectangular park of perimeter 80 m and area 400 m square
Find the roots of the quadratic equation x-8x-20 =0
Solve 12x +5x - 3=0 by quadratic formula.
Find the discriminant of the quadratic equation x - 4x +1=0
Find the values of k for each of the following quadratic equations, so that they
If x = 2 and x = 3 are roots of the equation 3x - 2ax +2b=0
In the class test, the sum of Shefalis marks in Mathematics and English
Find the roots of the following equations
Find the values of k for which the equation 9x +3kx +4 = 0 has real roots.
Determine whether x=-1/2,x=1/3 are the solutions of the given
If the discriminant of the equation 6x - bx +2=0 is
Is it possible to design a rectangular mango grove whose length is twice
The diagonal of a rectangular field is 60 m more than the shorter side
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