The graph given below represents the number of students (in thousands), who opted for the given three subjects during the given four years.
Out of the total number of students who opted for the given three subjects in the year 2022, 42% were girls. How many boys chose the given three subjects?
A policeman follows a thief, who is 150 metres ahead of him., and they run at the speed of 6 km/h and 5 km/h, respectively.What distance does the policeman cover to catch up with the thief?
Rohan deposited ₹500 for 2 years, ₹650 for 4 years and ₹1,300 for 6 years, at the same rate of interest. He received the total simple interest of ₹1,140. What is the rate of interest per annum?
A right circular cone of height h and radius R is cut by a plane parallel to the base at a distance h/4 from the base. The ratio
of the curved surface areas of the resulting cone to the frustum is: