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Srinivas R. Kulkarni, an Indian-origin U.S. scientist, has been awarded the prestigious Shaw Prize in Astronomy for 2024. He serves as the George Ellery Hale Professor of Astronomy and Planetary Science at Caltech. He has been awarded for his ground-breaking discoveries on millisecond pulsars, gamma-ray bursts, supernovae, and other transient astronomical phenomena.
The area of a square is 38 sq. cm more than the area of a rectangle of length 19 cm and breadth 17 cm. What will be the area of incircle of the square?
The total area of a circle and a square is 5450 cm2; the diameter of the circle is 70 cm, what is the difference between the circumference of...
A cone has a radius of 6 cm and a slant height of 10 cm. What is the approximately surface area of the cone?
The total surface area of a cube is given as 486 cm². What is the volume of the cube?
An equilateral triangle ABC is inscribed in a circle with centre O. D is a point on the minor are BC and ∠ CBD = 40°. Find the measure of ∠ ...
810 sweets were distributed equally among children in such a way that the number of sweets received by each child is 40% of the total number of children...
X, Y, and Z start running on a circular track simultaneously and in the same direction at speeds of 8 km/h, 10 km/h, and 12 km/h respectively. The lengt...
If two complementary angles are in the ratio of 3:2, find the greater angle.
A horse is tethered to a peg with a 28 metre long repeat the corner of a 45 metre long and 25 metre wide rectangular grassfield. What area of field does...
Sides of a parallelogram are in the ratio 5:4. Its area is 1200 sq. units. Altitude on the greater side is 24 units. Altitude on the smaller side is: