The average of Radhika’s marks in 7 subjects is 75. His average in six subjects excluding science is 72. How many marks did he get in Science?

Select the correct answerIn an examination the average marks obtained by John in English, Maths, Hindi and Drawing were 50. His average marks in Maths, Science, Social Studies and Craft were 70. If the average marks in all seven subjects is 58, his score in maths was?Options52506074

In a test, the average marks of five students was found to be 48. Later it was discovered that the marks of one student was misread as 32 instead of 67. Find the correct average?

In a class of 100 students, there are 70 boys whose average marks in a subject are 75. If the average marks of the complete class is 72, then what is the average marks of the girls?Options64687465

The average mark obtained by 40 students is 56. If the average marks of 8 students who failed the examination are 10, what are the average marks of students who passed the examination?

The average of marks obtained by 76 candidates in a certain examination is 32. If the average score of passed candidates is 40 and that of the failed candidates is 2, what is the number of candidates who failed the examination?  Ops:   A. 7    B. 9    C. 12    D. 16