Mth302 Online Quiz No. 1

Question # 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