What fraction must be subtracted from the sum of 14 and 16 to have an average of 112 of all the three fractions ?
What fraction must be subtracted from the sum of 14 and 16 to have an average of 112 of all the three fractions ?
A$\frac{1}{2}$
B$\frac{1}{3}$
C$\frac{1}{4}$
D$\frac{1}{6}$
All DiscussionsClick here to write answer
Post your answers here:
Rich Text Editor, message-ans
Editor toolbars
Press ALT 0 for help
◢Elements path Post
Related Posts:
The average age of four brother is 12 yr. If the age of their mother is alsoincluded. The average is increased by 5 yr. The age of mother (in years) is- The average age of 27 students of a class is 22. If the age of the teacher is also added to their ages, then the average increases by one. Find the age of the teacher.
- The average of 100 numbers is 44. The average of these 100 n
- If the average temperature of first four days of week was 39
- The average marks of 14 students calculated as 71. But it was later found thatthe marks of one student had been wrongly entered as 42 instead of 56 and ofanother as 74 instead of 32. The correct average is
