Question
Who was reappointed as the Secretary, Department of
Defence R&D and Chairman of DRDO until May 31, 2025?Solution
Dr. Samir V. Kamat's service was extended by the Appointment Committee of Cabinet, allowing him to continue in his roles for an additional year.
The circumference of a circle is 22 cm and the length of the rectangle is 3 times the radius of the circle. Find the area (in cm2) of the rec...
A right circular cone has a height that is double its radius, and its volume is measured at 2,250π cm³. If the radius is reduced to one-third and the ...
The radius of the base of a cylinder is 14 cm and its curved surface area is 880 cm². Its volume (in cm³) is: (Takе π = 22/7)
A rectangular piece of land has a perimeter of 66 metres and length of 21 metres. If the area of the land is to be divided into 7 equal portions, then w...
The radii of two right circular cylinders are in the ratio 3 : 2 and the ratio of their volumes is 27:16. What is the ratio of their heights?
- A cuboid is formed by joining two identical cubes. If the total surface area of each cube is 216 cm², determine the total surface area of the newly formed...
Find the time taken by a pipe, which releases 300 m3 of water in a minute to fill an empty cylindrical tank of radius 10 m and height 10 m. [...
The ratio of the length of a rectangle, breadth of the rectangle and the diameter of a circle is 14:5:7. If the area of the circle is 616 cm2...
Sides of a parallelogram are in the ratio 7:5. Its area is 735 sq. units. Altitude on the greater side is 35 units. Altitude on the smaller side is:Â
- A wheel travels 5.28 km in 60 complete revolutions. Calculate the diameter of the wheel. (Use π = 22/7)
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