Exams

A factory buys 10 machines. 1 Machine­A, 4 Machine­B and rest Machine­C. Prices of the machines are Rs 90000, Rs 40000 and Rs 40000 respectively. Calculate the average cost of these machines?

In a one day match of 50 overs in an innings the Team A had a run rate of 6.1 runs per over. Team B is playing and 10 overs are left and the required run rate to tie the match is 6.5 per over. What is Team B's score now?

A solid cube is cut into 27 identical cubes. What is the percentage increase in the total surface area?

If a mirror is placed on the line MN, then which is the right image of the given figure

Friction is caused by the ______________ on the two surfaces in contact.

What was invented by Zacharias Jansen?

The absolute refractive index of air is

In an examination, student gets on average 76 marks. The total marks for five subjects is 500. His marks in 4 subjects are mentioned, calculate the marks obtained by the student in Mathematics marked ass 'x' in the below table.