Two pipes running together can fill a cistern in 3 3/13 min. If one pipe takes 3 min
A dealer sells a toy for 24 rupee and gains as much per cent as the cost price of the toy.
Find the value of k for which the given equation has equal roots.
The speed of a boat in still water is 15 km/h. It can go 30 km upstream and
Solve the following quadratic equation by factorisation method.
"John and Janvi together have 45 marbles. Both of them lost 5 marbles each and the
A passenger train takes 3 h less for a journey of 360 km, if its speed
The difference of squares of two numbers is 180. The square of the smaller number
Is the following situation possible? If so, then determine their present ages
Using the quadratic formula, solve the quadratic equation.
One year ago, a man was 8 times as old as his son. Now, his age is equal to the square of his
Sum of the areas of two squares is 468m square. If the difference of the parameter
The attitude of a right angled triangle is 7 cm less than its base. If the hypotenuse
Find the nature of the roots of the following quadratic equations. If the real roots
A cottage industry produces a certain number of pottery articles in a day
Find the roots of the quadratic equation given in
In each of the following equations, determine the value of k
If x = 2 and x = 3 are roots of the equation 3x - 2ax +2b=0
Find the discriminant of the quadratic equation x - 4x +1=0
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.
Solve the following quadratic equations
Find two consecutive positive integer, Sum of whose squares is 365
A train travels 360 km at a uniform speed. If the speed had been 5 km/h more
Find the roots of of the following quadratic equations by factorisation
Find the roots of the following quadratic equations, if they exist, by
Find the roots of the quadratic equation x-8x-20 =0
If the discriminant of the equation 6x - bx +2=0 is
The sum of the raciprocals of Anjalis age 3 year ago and 5 year from now
Check whether the following are quadratic equations
Represent the following situations in the form of quadratic equations
Find two numbers whose sum is 27 and product is 182
Determine whether x=-1/2,x=1/3 are the solutions of the given
Find the values of k for which the equation 9x +3kx +4 = 0 has real roots.
The sum of the raciprocals of Rehmans ages, (in years) 3 yr
An express train takes 1 h less than a passenger train to travel 132 km
Is it possible to design a rectangular park of perimeter 80 m and area 400 m square
Solve 12x +5x - 3=0 by quadratic formula.
In the class test, the sum of Shefalis marks in Mathematics and English
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