Exams

A cone of radius 3.5 cm and height 27 cm is completely filled with water. This water is emptied into an empty cylindrical vessel of radius 2.1 cm. What will be the height of water in this vessel? (Take π = 22/7)

The cross­section of a canal is in the shape of an isosceles trapezium which is 3 m wide at the bottom and 5 m wide at the top. If the depth of the canal is 2 m and it is 110 m long, what is the maximum capacity of this canal? (Take π = 22/7)

In the following question, select the odd number pair from the given alternatives.

A ball rolling along the ground gradually slows down and finally comes to rest is due to ________.

In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.
down to the wire

At what rate of compound interest per annum will a sum of Rs 10000 become Rs 12321 in 2 years?

14 notebooks of a class were corrected with ink pen while 22 notebooks were corrected with colour pencil. If 4 notebooks were corrected with both, what is the strength of class?

Of the 5 subjects, the average marks of Rakesh in first 3 Subjects was 79 and the average marks in the last 3 subjects was 86. If his marks in the third subject was 80, then what was his average marks in all the 5 subjects?