• 45

  • 0

  • 50

  • 47.5


Given that , The average marks obtained by 22 candidates in an examination = 45 The average marks of the first 10 candidates = 55 and The average marks of the last eleven = 40 тИ┤ Marks obtained by eleventh candidate = 22 ├Ч 45 тАУ (10 ├Ч 55 + 11 ├Ч 40) Marks obtained by eleventh candidate = 990 тАУ (550 + 440) Marks obtained by eleventh candidate= 990 тАУ 990 = 0

The average marks obtained by 22 candidates in an examination are 45. The average marks of the first ten are 55 and that of the last eleven are 40. The number of marks obtained by the 11th candidates is-

The average marks obtained by 40 students of a class is 86. If the 5 highest marks are removed, the average reduces by one mark. The average marks of the top 5 students is

The average marks of 56 students is shown as 60. It includes a wrong entry of 92 marks instead of 29 marks. The correct average is …

The average marks of a class increased by 0.5 when a student mistakenly wrote 54 instead of 24. Find the number of students in the class.

The average marks of a student in 7 subjects is 85. His average marks in 6 subjects except English is 83. What is his marks in English ?

The average marks of four subjects is 120. If 33 was misread as 13 during the calculation, what will be the correct average?

The average marks of Rahul, Manish and Suresh is 63. Rahul’s marks is 15 less than that of Ajay and 10 more than that of Manish. If Ajay has got 30 marks more than that of the average of Rahul, Manish and Suresh then what is the sum of the marks of Manish and Suresh?

The average monthly income (in тВ╣) of certain agricultural workers is S and that of other workers is T. The number of agricultural workers is 11 times that of other workers. Then, the average monthly income (in тВ╣) of all the workers is :

The average monthly income of a family of four earning members was Rs. 15130. One of the daughters in the family got married and left home, so the average monthly income of the family came down to Rs. 14660. What is the monthly income of the married daughter?

The average monthly salary of 12 workers and 3 managers in a factory was Rs. 600. When one of the manager whose salary was Rs. 720, was replaced with a new manager, then the average salary of the team went down to 580. What is the salary of the new manager?

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