Login / Signup

Question

If the average of 30 values is 58 and each of these values is multiplied by 7, what will be the new average?

A 406

B 900

C 420

D 665

Practice Next

More Average Questions

Average of 8 numbers is 18. If 26 is replaced by 14, find the new average.
In a World Cup match, the average runs scored by Virat Kohli in his first 8 matches are 28. What should be his average score in the next two matches for th...
The average age of (x + 4) players in a team is 18 years. If a 38 years old coach joins the team, the average increases by 1 year. Find x% of 500.
The average weight of 4 persons is 36 kg. The heaviest person’s weight is 26 kg more than the lightest person’s weight. If the average weight of the rest t...
The average number of books on history, polity and geography in a library is 140, and the average number of books on history and geography is 150. If the n...
In an examination the average marks of Rohit is 63. If he got 20 more marks in science and 28 more marks in maths then his average would have been 69. Find...
Average age of company A is 26 years and average age of both companies A and B is 12 years. If the ratio of number of employees in company A and B is 2:7, ...
The mean of 50 observations was calculated as 75. It was later found that one of the observations was misread as 173 instead of 113. The correct mean is&nb...
The average cost price of 14 pens (having equal cost price) decreased by Rs.2, when one of the pen is replaced by a new pen having cost price of Rs.80. Fin...
A school bought 45 benches and 55 desks. Average cost of a bench is Rs. 1,800 and that of a desk is Rs. 2,700. Find the average cost (in Rs.) of all the be...

Hey! Ask a query

ask-question