Question
Which of the following places is known for copper mines
in India?Solution
The Balaghat mines in Madhya Pradesh produce 52 per cent of India's copper. The Singhbhum district of Jharkhand and the Khetri mines in Rajasthan are also famous for Copper mining.
The length of the each side of an equilateral triangle is 28√3 cm . The area of circumcircle, (cm 2 ) is
- Two circles have radii of 18 cm and 32 cm, and they touch each other externally. What is the length of a common tangent between them?
In the given figure, the lengths of AC and BF are 16 cm and 5 cm, respectively. The ratio of AE to CE is given as 5:3. Determine the perimeter of triang...
The lengths of three medians in a triangles are 30 cm, 40 cm, 50 cm. What is the area of that traingle (in cm 2 )?
In triangle GHI, a point J lies on side HI such that ∠GJH = ∠GJI. If GH = 50 cm, GI = 30 cm, and HI = 40 cm, find the length of HJ.
The length of the each side of an equilateral triangle is 28 cm. The area of incircle, (cm 2 ) is
- Length of a chord in a circle of radius 'r' cm, is 40 cm and distance between chord and centre of the circle is 21 cm. Find the value of (2r + 1).
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If O is the orthocentre of ΔABC , if ∠ BOC = 1400 then what is the measure of ∠ BAC?
If O is circumcentre of acute angled triangle ABC, if ∠ OBC = 150 then ∠BAC = ?
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