Question
The mean deviation of the data 3, 10, 10, 4, 7, 10, 5
is:Solution
The correct answer is D
The total surface area of a square-based right pyramid is 1536 m², of which 37.5% is the area of the base of the pyramid. What is the volume (in mᶟ) ...
Find the circumference and area of a circle of radius 7 cm. Take π = 22/7.
- Find the diameter of the incircle of a triangle whose semi-perimeter is 18 cm and area is 54 cm².
The volume of a solid cube is 1728 m3. If whole cube is to be painted at a rate of Rs. 6.5 per m2, then what will be the cost of p...
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:
If the area of a circle is equal to the numerical value of its circumference, what is the radius of the circle?
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In the given figure, a circle is inscribed in Δ PQR, such that it touches the sides PQ, QR and RP at points D, E, F, respectively. If the lengths of th...
The length of a rectangle is 64 cm. If the ratio of length to perimeter of the rectangle is 4:15, find the area of a circle whose diameter is 6 cm less ...
What will be the measure of each interior angle of a regular polygon whose sides are 10.
