Exams

If the radius of the cylinder is decreased by 20%, then by how much percent the height must be increased, so that the volume of the cylinder remains same?

In a period when an economy is facing price rise, and along with that there is slowing down of economy activities, this is case of _________.

The ratio of total surface area and volume of a sphere is 1 : 7. This sphere is melted to form small spheres of equal size. The radius of each small sphere is 1/6th the radius of the large sphere. What is the sum (in cm2) of curved surface areas of all small spheres?

In the following question, a sentence has been given in Active/Passive voice. Out of four alternatives suggested, select the one, which best expresses the same sentence in Passive/Active voice.

They have published the names of all the successful candidates.

The bar graph shows 1 months sales figures of different brands of televisions of a certain electroics store in Rs. 1000s. Study the diagram and answer the following questions.

Sales of which television brand were the second lowest?

The pie chart shows the investments made by 7 partners in a business. Study the diagram and answer the following questions.

The measure of the central angle of the sector representing investment of partner E is ________ degrees.

A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.

January, March, May, ?

Which of the following elements were not found in the form of archaeological remains from Kalibanga?