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


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

The average of 10 numbers is 40.2. Later it is found that two numbers have been wrongly added. The first is 18 greater than the actual number and the second number added is 13 instead of 33. Find the correct average.

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 11<sup>th</sup> candidates is-

Averages Aptitude Questions

Arithmetic-Aptitude