Mathematical problems and solutions exam graded a+

Mathematical problems and
solutions exam graded a+
Group Composition - ANSWERS>>>>>Value of n is 100 engineers
and nurses.


Root Calculation - ANSWERS>>>>>Possible positive real roots are
3 or 1.


Work Completion Time - ANSWERS>>>>>A, B, and C together
complete work in 2.03 days.


Log Layer Calculation - ANSWERS>>>>>Number of layers in logs
is 14.


Geometric Progression Sum - ANSWERS>>>>>Sum with 4 means
between 3 and 729 is 1,092.


Harmonic Mean - ANSWERS>>>>>Harmonic mean of two
numbers is 6.4.


Value of x - ANSWERS>>>>>Value of x is -2.

, Candy Distribution - ANSWERS>>>>>Joseph originally had 40
candies.


Tom and Jerry's work rate - ANSWERS>>>>>Together, they
complete a job in 4 hours.


Tom's solo work time - ANSWERS>>>>>Tom finishes the job alone
in 10 hours.


Jerry's work time - ANSWERS>>>>>Jerry completes the job alone
in 16 hours.


Algebraic subtraction - ANSWERS>>>>>Subtract 6ab + 3b from -
6ab - 3b.


Perpendicular hands time - ANSWERS>>>>>Hour and minute
hands perpendicular at 5:10:54.


Angle in mils - ANSWERS>>>>>Angle subtended by 10 yards at
5000 yards is 2.04 mils.


Area of a square - ANSWERS>>>>>Area of square with side a'2b'3
is a'4b'6.