Exclusive method and inclusive method are ways of classifying data on basis of
In simplex method, slack, surplus and artificial variables are restricted to be
Output of 20 workers in hand made pot painting store is as 55, 65, 62, 60, 74, 75, 65, 70, 70, 72, 67, 78, 79, 80, 68, 54, 56, 63, 69, 71 then coefficient of range is
In statistics out of 100, marks of 21 students in final exams are as 90, 95, 95, 94, 90, 85, 84, 83, 85, 81, 92, 93, 82, 78, 79, 81, 80, 82, 85, 76, 85 then mode of data is
Three times of difference between mean and median is divided by standard deviation to calculate coefficient of skewness by method of
24th term in Arithmetic Progression 3, 5, 7, .... is
If a, G, b are in Geometric Progression then ‘G’ is said to be
If a = 4, an = 110, d = 2, then value of ‘ n’ should be
We can add two matrices having real numbers A and B if their
If A and B matrices are of same order and a + b = B + A, this law is known as
Law which does not hold in multiplication of matrices is known as
A can do a piece of work in 40 days; B can do the same in 30 days. A started alone but left the work after 10 days, then B worked at it for 10 days. C finished the remaining work in 10 days. C alone can do the whole work in
Which interface restricts duplicate elements
What is the unit digit in 27^20