Question
Which among the following was the most
appropriate cause for the failure of Raziya?Solution
The correct answer is B
If x4 + x2 y2 + y4 = 37 and x2 – xy + y2 = 5, then what is the value of xy ?

A cylindrical water tank has a radius of 7 m and a height of 10 m. How much water will the tank hold in liters?
A cone has a base radius of 6 cm and a height of 8 cm. If it is melted and recast into spheres of radius 2 cm, how many such spheres can be made?
A cylindrical tank has a height of 10 meters and a radius of 7 meters. If the tank is filled with water up to half of its height, find the volume of wat...
Each side of square ‘A’ is 5 cm less than that of square ‘B’. The perimeter of a rectangle is 2 times the difference of the perimeters of the tw...
A solution is formed by mixing three liquids P, Q, and R in the ratio 4:3:2. Liquid P contains 50% alcohol, Liquid Q contains 40% alcohol, and Liquid R ...
The volume of a cube is 64 cm³. If the cost of painting the cube is Rs. 15 per cm², then find the cost of painting five faces of the cube.
Find the area of a triangle whose base is 35 cm and altitude is 40 cms.
If the radius of a cylinder is 20 cm and its curved surface area is 660 cm2 then find the height of the cylinder?