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The average of 10 numbers is calculated as 15, it is also discovered later on while calculating the average one number namely 36 was wrongly read as 26. The correct average is_____.

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Important Questions on Arithmetic Maths

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Police Constables>Chapter 3 - Arithmetic Maths>AVERAGE>Q 11
The average of the first five prime numbers greater than 20 is :
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Police Constables>Chapter 3 - Arithmetic Maths>AVERAGE>Q 12
The average age of 8 men increases by 2 years when 2 women are included in place of 2 men of ages 20 and 24 years. Find the average age of women?
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CISF Head Constable
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Police Constables>Chapter 3 - Arithmetic Maths>AVERAGE>Q 13
The average salary of workers in an industry is Rs. 200 the average salary of 150 technicians being Rs. 400 and that of non-technicians being Rs. 125. What is the total no. of workers?
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CISF Head Constable
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Police Constables>Chapter 3 - Arithmetic Maths>AVERAGE>Q 14
A team of eight members entered for a shooting for a composition. The best marksman scored 85 points. If he had scored 92 points. The average score for the team would have been 84. How many points altogether did the team score?
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Police Constables>Chapter 3 - Arithmetic Maths>AVERAGE>Q 15
The average age of M boys is B years and N girls is C years. The average age of altogether is:
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Police Constables>Chapter 3 - Arithmetic Maths>AVERAGE>Q 16
The present average age of husband and a wife is 28 years. And the present average age of husband, wife and child is 20 years. What is the present age of the child?
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Police Constables>Chapter 3 - Arithmetic Maths>AVERAGE>Q 17
A batsman in his 17th innings makes a score of 85 and thereby increasing his average by 3. What is his average after the 17th innings?
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Police Constables>Chapter 3 - Arithmetic Maths>AVERAGE>Q 18
In a hostel there were 100 students. To accommodate 20 more students the average expenditure is decreased by Rs. 5, but total expenditure increased by Rs. 400. Find the total expenditure of the hostel now?