Exams

 Find the volume (in cm3) of a hemisphere of diameter 42 cm.

In the following figure, rectangle represents Engineers, circle represents Food stylists, triangle represents Potters and square represents Joggers. Which set of letters represents Joggers who are either Engineers or Food stylists?

A particle experiences constant acceleration for 20 s after starting from rest. If it travels a distance X1, in the first 10 s and distance X2 in the remaining 10 s, then which of the following is true?

By how many atomic mass units do subsequent members of homologous series differ?

China launched its ambitious 'One Belt and One Road' initiative?

Which of the following fractions is largest?

____ is the process in which acids and bases react to form salts and water.

A charge of 2 C passes from one point to the other in a circuit. If the potential difference between the two points is 5 V, the amount of work done is