Question
Soap is prepared by boiling caustic soda with
-Solution
The correct answer is D
The average of 12 numbers is 25. If one number is removed, the average of the remaining 11 numbers becomes 24. Find the removed number.
Average of 12 positive integers is calculated as 50. It was later found that while calculating the average, someone mistakenly entered 32 instead of 44...
The average of n numbers is 60. If each of 55% of the numbers is increased by 16 and each of the remaining numbers is decreased by 12, then the n...
Average of 8 numbers is 18. If 26 is replaced by 14, find the new average.
In a Company the average income of all the employees is Rs. 22000 per month. Recently the company announced an increment of Rs. 2000 per month for all t...
- A student calculates the average of five two-digit numbers. If one of them is reversed and the new average increases by 9, and all the numbers are consecut...
In a classroom, the average score of 15 students on a test is 44 points. If 5 new students, each with an average score of 'x' points, join the class, an...
Average of nine consecutive numbers is 65. Find the sum of smallest and largest number.
The average age of a group of 10 friends is 27 years. If one friend leaves the group, the average becomes 25years. Find the age of the friend who left t...
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