Question
In which year did the British Raj establish the Imperial
Forest Department, with Dietrich Brandis, a German forest officer, appointed as the Inspector General of Forests?Solution
In 1864, the British Raj established the Imperial Forest Department; Dietrich Brandis, a German forest officer, was appointed Inspector General of Forests. The Imperial Forestry Service was organised subordinate to the Imperial Forest Department in 1867.
A and B are the centres of two circles with radii 11 cm and 6 cm respectively. A common tangent touches these circles at P & Q respectively. If AB =...
Find the area of triangle having sides 8 m, 9 m, and 13 m.
The length of the each side of an equilateral triangle is 28√3. The area of incircle, (cm 2 ) is
∆ABC and ∆DEF are similar and their areas are respectively 25 cm2 and 36 cm 2 . If EF = 7.2 cm BC is?
In the given figure, Ab = 30 cm and CD = 24 cm. What is the value (in cm) of MN?
In a right angle triangle, the product of two sides is half of the square of the third side (i.e., hypotenuse). Accordingly find out the acute angle?
AB and AC are the two tangents to a circle whose radius is 6 cm. If ∠BAC = 60o, then what is the value (in cm) of √(AB2 + AC...
The radius of a circle is 25 cm, and the length of the chord is 14 cm. Find the distance between the chord and the centre of the circle. Â
If O is circumcentre of acute angled triangle ABC, if ∠ BAC = 40 ˚ then ∠BOC = ?
In ΔABC, PQ is parallel to BC If AP: PB= 3:4 and AQ= 6 cm, AC is equal to?