Question
A frustum of a cone has radii of 5 cm and 3 cm, and a
height of 8 cm. What is its volume?Solution
Volume of a frustum of a cone = (1/3)πh(R² + Rr + r²) = (1/3)π * 8 * (5² + 5*3 + 3²) = 410.66                    ≈ 411 cm³. Answer: (B)
Rakesh walks 4 km to west and turns to his right and walks 6 km and turns right and walks 6 km and finally turns to his right. Which direction is he fac...
Find the shortest distance between Mall and Entry gate?
Study the following information carefully and answer the given questions:
A person starts walking from point D to the east direction and wa...The shortest distance between Y and X is ___.
A person walks 7 cm North, then it turns to his right and walks for another 13 cm. then he turns right and walks 4 cm, then he turns West and walks 17 c...
G @ H % I # J @ K, then in which direction is K with respect to H?
Y is in which direction with respect to D.
In an office, Kavita’ seat is to the South of Chaya’s seat. Priya’s seat is to the East of Chaya’s seat. Mrinal’s seat is to the North of Priy...
A car travels 25 kms towards north from garage. It turns left and travels 30 kms, then turns right and travels 15 kms. How far is car from the garage?
If one more person P is standing towards South-West with respect to G, then in which direction is L, standing with respect to P?Â
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