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The average of 13 results is 60. If the average of first 7 results is 59 and that of last 7 results is 61, what will be the seventh results?

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Important Questions on Average

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ESIC Upper Division Clerk (UDC) & Stenographer Phase-1>Chapter 31 - Average>Practice Questions>Q 11
The average of 3 numbers is 60. The first number is double the second number while the second number is double the third number. Find out the first number:
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ESIC Upper Division Clerk (UDC) & Stenographer Phase-1>Chapter 31 - Average>Practice Questions>Q 12
If 48m+48n=2880, what is the average of m and n?
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ESIC Upper Division Clerk (UDC) & Stenographer Phase-1>Chapter 31 - Average>Practice Questions>Q 13
The average income of employees in an office is ₹150 per month. The average income of officers is ₹450 and that of non-officers is ₹80. If the number of officers is 14 then what is the number of non-officers?
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ESIC Upper Division Clerk (UDC) & Stenographer Phase-1>Chapter 31 - Average>Practice Questions>Q 14
The average of 50 numbers is 38. If two numbers, namely 45 and 55 are discarded, the average of remaining number is______.
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ESIC Upper Division Clerk (UDC) & Stenographer Phase-1>Chapter 31 - Average>Practice Questions>Q 15
A motorist travels to a place 150 km away at an average speed of 50 km/h and returns at 30 km/h. His average speed for the whole journey in km/h is________.
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ESIC Upper Division Clerk (UDC) & Stenographer Phase-1>Chapter 31 - Average>Practice Questions>Q 16
The average age of 30 students is 9 years. If the age of their teacher is included, it becomes 10 years. The age of the teacher (in years) is_______.
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ESIC Upper Division Clerk (UDC) & Stenographer Phase-1>Chapter 31 - Average>Practice Questions>Q 17
The average weight of 29 students is 28 kg. By the admission of a new students, the average weight is reduced to 27.8 kg. The weight of the new student is_______.
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ESIC Upper Division Clerk (UDC) & Stenographer Phase-1>Chapter 31 - Average>Practice Questions>Q 18
A team of 8 persons join in a shooting competition. The best marksman scored 85 points. If he had scored 92 points, the average score for the team would have been 84. The number of points the team scored was________.