Question
If (6 × 225 – 432 ÷ 18) ÷ 24 = √2025 – x, what is
the value of ‘x’?Solution
ATQ,
(6 × 225 – 432 ÷ 18) ÷ 24 = √2025 – x
Or, (1350 – 24) ÷ 24 = 45 – x
Or, x = 45 – 55 = -10
The perimeter of 4 squares is 32 cm, 40 cm, 48 cm and 56 cm respectively. What will be the area of the square having perimeter equal to sum of edges of ...
If the length of a rectangle is increased by 15% and its breadth is decreased by 5%, then the area of the rectangle will be increased or decreased by ho...
- Find the total surface area of a cuboid that is formed by merging two identical cubes, where the surface area of each cube is given as 384 cm².
<p><p>The length of sides of a square is twice the radius of a circle and perimeter of a rectangle is half the perimeter of the squa...
A circle is inscribed in a square of side 28 cm. The area of the remaining portion of the square which is not enclosed by the circle is.
A giant circular wheel has a diameter of 14 metres. In how many revolutions will the wheel cover a total of 4.4 km?
In a class of 50 students and 20 teachers, each student got gifts that were 24% of total number of students and each teacher got gifts that were 16% of ...
Sides of a parallelogram are in the ratio 4:3. Its area is 432 sq. units. Altitude on the greater side is 12 units. Altitude on the smaller side is:
The area of a rhombus is 170 cm2. The length of one of its diagonals is 20 cm. The length of the other diagonal is:
- A cone has a height of 14 cm and a volume of 2,112 cm³. What is the ratio of the cone's height to its radius? {Take π = (22/7)}
Relevant for Exams:
