CP of 25 liters of ilk = Rs 800 SP of 25 literss of milk = 800/25 = Rs 33.5 SP of 25 liters of milk = 25 x 33.5 = 837.5 Profit = 837.5 - 800 = 37.5 Profit % = 37.5 / 800 x 100 = 4.6875% = 4.7%
A hollow spherical metallic ball has an external diameter 8cm and is 1/2cm thick. The volume of the ball (in cm cube) is.
When the breadth of a rectangle is reduced by 4cm (keeping the length constant), its area reduces by 72 cm2 and when the length is reduced by...
The length of the side of a cube is 7 cm. What is the total surface area of the cube?
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Two sides of the triangle are 14.8 cm and 10 cm. If height of the triangle corresponding to 14.8 cm side is 8 cm, find the area?
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A man standing in a point C of a ground. He observes a flying an aero-plane in the east at an angle of elevation of 30° and after 30 seconds, he obs...
