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TRICK How to solve quadratic equations word problems class 10 ||BEST PYQ WORD PROBLEMS

One mole of H2O and one mole of CO are taken in 10 L vessel and heated to 725K. At equilibrium 40%

A small body A starts sliding from the height h down an inclined groove passing into a half-circle

If one root of the quadratic equation 6x² - x - k =0 is 2/3 , then find the value of k

If quadratic equation (m-1)x² + 2(m-1)x + 1=0 has real and equal roots , then what is the value of m

Difference of squares of two numbers is 180 and square of smaller number is 8 times the larger

The sum of the areas of two squares is 157 m² .If the sum of their perimeters is 68 m , then find

Solve for x : x² + 2√2x -6=0 || x2+2 root 2 x-6 =0 | Factorise X2 + 2 Root 2 x - 6 = 0 #10thclass

In the picture given below, one can see a rectangular in ground swimming pool installed by a family

Solve for x : x² - 2ax +(a²-b²)=0 #10thclass #quadraticequation

Solve for x : x² - 3x -m(m+3)=0 #10thclass #10thmaths #quadraticequation

A train travels at a certain average speed for a distance of 63 km and then travels for a distance

A train covers a distance of 480 km at a uniform speed . If the speed had been 8km/h less , then

Sum of two numbers is 34 . If 3 is subtracted from one number and 2 is added to another , the

Solve for x : x² - 2ax -(4b²-a²)=0 || EXCELLENT question #10thmaths

Find the value of k if the sum of roots is 13/21 more than the product of roots of quadratic

Find the value of p for which one root of the quadratic equation px² -14x + 8=0 is 6 times the

Find the value of k for which roots of the quadratic equation x² +k(2x+k-1) + 2=0 are real and

Find two digit number such that product of its digits is 24 and if 18 is subtracted from the number

Find the discriminant of the quadratic equation bx² + ax + c = 0

Find the discriminant of the quadratic equation 4x² - 5 = 0 , hence comment on the nature of roots .

A student scored a total of 32 marks in class tests in Mathematics and Science . Had he scored 2

Speed of the boat in still water is 15 km/h .It goes 30 km upstream and return back to the same

(x/12) -(3/x )= 0, then find the value (s) of x

There is a circular park of diameter 65 m, where AB is the diameter. An entry gate is to be

Find the value(s) of p for which the quadratic equation px(x-2) + 6 = 0 will have real and equal

The hypotenuse (in cm) of a right - angled triangle is 6 cm more than twice the length of the

Solve for x and y :√2x + √3y = 5 & √3x - √8y = - √6

The coordinates of the end points of the line segments AB are A(-2,-2) and B (2,-4). P is the point

Find the values of p for which the quadratic equation (p+4)x2 -(p+1)x +1 =0 will have real and equal