Question
Rocks containing free silica in abundance and is not
combined with bases are calledSolution
Rocks containing free silica in abundance : Acidic rocks.
Two circles touch each other externally at P. AB is a direct common tangent to the two circles, A and B are points of contact, and ∠PAB = 40° . The...
The ratio of radius of a circle and side of a square is in the ratio 7:8 respectively. The perimeter of the square is 20 meters more than the perimeter ...
One side of a parallelogram is 25 cm and its distance from the opposite side is 9 cm. The area of the parallelogram is:
The perimeter of a rectangular field is 60 metres and its area is 137.5 m2 . What is the length of the diagonal of this field?
A borewell of 28m base radius is digged upto a depth of 21m and 14m wide platform was made around the well. Find the height of platform?
The length, breadth and height of a storeroom are 15m, 8m and 9m respectively. If each box occupies 40 m3 of space, then how many boxes can b...
If the area of a square field is 729 m2, then find the diagonal of the square field.
O is the Centre of the circle passing through the points A, B and C such that ∠BAO=30 ° , ∠BCO=40 ° and ∠AOC=x ° , what is the value of x?
...The circular field has a perimeter (circumference) of 264 meters. Calculate the area of the field. {Take π = (22/7)}
A giant circular wheel has a diameter of 14 metres. In how many revolutions will the wheel cover a total of 4.4 km?
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