What is the value of x if the average of 105, 117, 125 and x is 115?

Created: 2 months ago | Updated: 1 week ago
Job Solution Standard Bank Ltd Standard Bank Ltd - Asst. Officer - 13.07.2012 গণিত
338
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The ratio of two numbers is 9:15. If the former number is 36 then the next number is:

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The sum of three consecutive even numbers is 42 and the sum of three consecutive odd numbers is 51. Find the ratio of the lowest even and odd numbers.

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If a commission of 10% is given to the customer on the catalog price of a book, the publisher gains 20%. If the commission is increased to 155, the gain is:

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