Mth302 Online Quiz No. 1
Wednesday, April 20, 2011 Posted In Mth Edit ThisQuestion # 1 of 10 ( Start time: 05:10:48 PM ) Total Marks: 1
If A, B and C are matrices with orders 3×3, 2×3 and 4×2 respectively, then which of the following set of operations are possible?
Select correct option:
4B, A + B, B+C, AB, CB, CBA
4B, CB, CBA
A + B, B+C, CB, CBA
4B, CB, CBA
Question # 2 of 10 ( Start time: 05:12:04 PM ) Total Marks: 1
If 5x/2 = 9y/2 then, the ratio x: y = ……
Select correct option:
9:4
9:5
9:2
9:6
Question # 3 of 10 ( Start time: 05:12:53 PM ) Total Marks: 1
The determinant of a matrix always exist
Select correct option:
For square matrices only
For rectangular matrices only
For horizontal arrays only
For vertical arrays only
Question # 4 of 10 ( Start time: 05:13:03 PM ) Total Marks: 1
Sum of annuity is always
Select correct option:
Present value
Current value
Net present value
None of these
Question # 5 of 10 ( Start time: 05:14:32 PM ) Total Marks: 1
The difference between revenue and cost is called the
Select correct option:
Net present value
Net income
Net Cash flow
None of these
Question # 6 of 10 ( Start time: 05:15:24 PM ) Total Marks: 1
Order of a matrix =_________________.
Select correct option:
number of rows X number of columns
number of columns X number of rows
number of rows – number of columns
none of these
Question # 7 of 10 ( Start time: 05:15:37 PM ) Total Marks: 1
In a Proportion, a : b : : c: d , The product of ……….
Select correct option:
Means and extremes must be equal
Means must be greater than extremes
Extremes must be greater than mean
None of these
Question # 8 of 10 ( Start time: 05:15:48 PM ) Total Marks: 1
In order to stimulate the demand, the deduction in original sale price of an item is called
Select correct option:
discount
markup
retail price
markdown
Question # 10 of 10 ( Start time: 05:18:00 PM ) Total Marks: 1
Percent is an Excel operator.
Select correct option:
True
False
