Exams

The total surface area of a hemisphere is 462 sq.cm. Find its diameter (in cm).

Find the curved surface area (in cm2) of a hemisphere of diameter 7 cm.

In the following question, which one set of letters when sequentially placed at the gaps in the given letter series shall complete it?

_n_p_no_m_ _p

Anaerobic respiration refers to which of the following?

The line graph shows the number of deaths due to road accidents in a certain state. Study the diagram and answer the following questions.

What was the difference in the number of vacancies between the years 2011 and 2014?

Which of the following gases is used to prevent food material from getting oxidised?

The astronomer who discovered planet Pluto was ___.

A girl walking at the speed of 2 km/hr covers a certain distance in 7 hours 30 minutes. If she covers the same distance by cycle in 5 hours, then what is the speed (in km/hr) of cycle?