The average of Rohan's marks in 6 subjects is 69.5. If his average in 5 subjects excluding Maths is 63.5, how many marks he obtained in Maths?
6*69.5-5*63.5=99.5
The average of pappu's marks in 6 subjects is 44. If his average in 5 subjects excluding Maths is 49, how many marks he obtained in Maths?
The average of the marks of maths test of 20 students is 9. If the marks of 5 new students are 9,5,3,2,1. What is the new average marks?
The total marks obtained by Ramesh in Hindi, English and Mathematics together is 90 more than the marks obtained by him in English. What are the average marks obtained by him in Hindi and Mathematics together?
Ajit has played 50 Test innings and his average is 50. How many runs should Ajit score in his 51st test inning, so that his average moves up to 51? Note: He got dismissed every time.
The % obtained by a student is 74. If we take % on the basis of 4 subjects (leaving the marks of fifth subject) then % is 76. How many marks he got in the fifth subject?