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Start learning 50% faster. Sign in nowThe correct answer is B
The angle of elevation of the top of a tower from a point on ground which is 30 mtrs. away from the foot of the tower is 30°. Height of the tower is:
A cylinder 84 cm long is made of steel. Its external and internal diameters are 10 cm and 8 cm respectively. What is the volume of the steel in the cyli...
The base of a triangular field is 3 times its height. If the cost of harvesting this field at the rate of Rs 100 per hectare is Rs 1350, then find its b...
If the area of a square field is 484 m2, then find the diagonal of the square field.
If the volumes of two cubes are in the ratio 343:64, then ratio of their edges is
The area of a trapezium is 960 square metres and the parallel sides are 60 m and 36 m. What is the perpendicular distance between these two sides?
From the top of a cliff 100 meter high, the angles of depression of the top and bottom of a tower are 45° and 60° respectively. The height of the towe...
The volume of cone is 1900.8 cm3. If its height is 1.4 cm then find the radius of the cone.
Calculate the perimeter of a circular field with an area of 3675 square meters, using an approximation of π as 3.
The dimensions of a rectangular field are given as follows: the length is (x + 4) cm and the breadth is (x – 2) cm. It costs Rs. 8 per square centimet...
