Questions

Ice floats on water because its density is

If a body is whirled in a circle, then the work done on it ___.

'737 MAX' is the airliner of which famous company?

Which of the following does not represent the things that make a 'Smart City', under the smart city campaign?

In the following figure, rectangle represents brand managers, circle represents cartoonist, triangle represents sculptors and square represents fathers. Which set of letters represents fathers who are either brand managers or cartoonists?

A boat goes 15 km upstream and 10 1/2 km down stream in 3 hrs 15 min. It goes 12 km upstream and 14 km downstream in 3 hrs. What is the speed of the boat in still water?

Which of the following is added to iron to make iron hard and strong?

Match the characteristics with their market structure:
(a) Firm has control over quantity of output but it must take into account reactions of competitors.
b) Firm will tend to set output so that it earns maximum profits.