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Solutions which satisfy the linear constraints and non-negativity conditions of a L.P.P. is
called :

(A) Optimal solution (B) Feasible solution
( Unbounded solution ൯) 21 വ്‌ the above

Maximum value of x” 4-9 subject to the constraint x” ‏تبرج‎ <1 is:
(A) 0 (B) 1
(0) 2 (D) None of these

Moving average method of fitting trend removes the effect of

(^) Cyclic variations (B) Irregular variations

(C) Long term variations (D) Short term variations

A cycle in a time series is the difference between :
(^) The end points of a convex portion
(B) The mid points of a trough and the crest
(C) End points of a concave portion
(D) None of these

The Price quotations for consumer price index numbers are collected from :
(^) Retailers (B) Wholesale dealers
(C) Government depots ൯) All of the above

The standard number of births 10,000 originating a life table is called :

(^) Birth rate (B) Radix

(C) Cohort ൯) All of the above
Each of two students tosses three unbiased coins. What is the probability that they obtain the
same of number of heads?

(A) 1/16 (B) 3/16

(C) 5/16 (D) None of these

If A and B are two independent events such that P(A)=1/3, P(B)=1/5 and
P(A/B)+P(B/A)=2/3, then P(A° UB‘) =

(A) 1/12 (B) 11/12

(C) 10/12 (D) 5/12

5 123/2021
[.7.0.]