Top 250+ Solved Quantitative Techniques MCQ Questions Answer
Q. The additive model of the time series is:
a. Y = T + S + C + I
b. Y = TSCI
c. Y = a + bX
d. Y = a + bX + cX
Q. Two matrices A and B are multiplied to get AB if
a. Both are rectangular
b. Both have same order
c. No of columns of A is equal to columns of B
d. No of rows of A is equal to rows of B
Q. If matrix A is of order m×n then the matrix of order n×m is called
a. Transpose of A
b. Inverse of A
c. Main diagonal of A
d. Echelon form of A
Q. Which of the following is true?
a. A.B = A’.B
b. (c) A.B = A.B’
c. (AB)’ = B’.A’
d. (d) (A=B)’ = A’. B’
Q. Two matrices A and B are multiplied to get AB if,
a. both are rectangular
b. both have the same order
c. number of columns of A is equal to number of rows of B
d. number of rows of A is equal to number of columns of B
Q. Increase in the number of patients in the hospital due to stroke is
a. Secular trend
b. Irregular variation
c. Seasonal variation
d. Cyclical variation
Q. Damages due to floods, droughts and strikes fires are associated with the components of which of the time series
a. Secular trend
b. Cyclical variation
c. Seasonal variation
d. Irregular variation
Q. Transpose of rectangular matrix is a
a. Rectangular matrix
b. Diagonal matrix
c. Square matrix
d. Scaler matrix
Q. Two matrices A and B are multiplied to get AB if
a. Both are rectangular
b. Both have same order
c. Number of columns of A is equal to columns of B
d. Number of rows of A is equal to columns of B
Q. Cramer’s rule fails for
a. Determinants > 0
b. Determinants < 0
c. Determinants = 0
d. None of the above