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