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Tamil Nadu Board of Secondary EducationHSC Commerce Class 11

HSC Commerce Class 11 - Tamil Nadu Board of Secondary Education Question Bank Solutions for Business Mathematics and Statistics

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Business Mathematics and Statistics
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A project schedule has the following characteristics

Activity 1 - 2 1 - 3 2 - 4 3 - 4 3 - 5 4 - 9 5 - 6 5 - 7 6 - 8 7 - 8 8 - 10 9 - 10
Time 4 1 1 1 6 5 4 8 1 2 5 7

Construct the network and calculate the earliest start time, earliest finish time, latest start time and latest finish time of each activity and determine the Critical path of the project and duration to complete the project.

[10] Operations Research
Chapter: [10] Operations Research
Concept: undefined >> undefined

Draw the network and calculate the earliest start time, earliest finish time, latest start time and latest finish time of each activity and determine the Critical path of the project and duration to complete the project.

Jobs 1 - 2 1 - 3 2 - 4 3 - 4 3 - 5 4 - 5 4 - 6 5 - 6
Duration 6 5 10 3 4 6 2 9
[10] Operations Research
Chapter: [10] Operations Research
Concept: undefined >> undefined

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The following table gives the activities of a project and their duration in days

Activity 1 - 2 1 - 3 2 - 3 2 - 4 3 - 4 3 - 5 4 - 5
Duration 5 8 6 7 5 4 8

Construct the network and calculate the earliest start time, earliest finish time, latest start time and latest finish time of each activity and determine the Critical path of the project and duration to complete the project.

[10] Operations Research
Chapter: [10] Operations Research
Concept: undefined >> undefined

A Project has the following time schedule

Activity 1 - 2 1 - 6 2 - 3 2 - 4 3 - 5 4 - 5 6 - 7 5 - 8 7 - 8
Duration (in days) 7 6 14 5 11 7 11 4 18

Construct the network and calculate the earliest start time, earliest finish time, latest start time and latest finish time of each activity and determine the Critical path of the project and duration to complete the project.

[10] Operations Research
Chapter: [10] Operations Research
Concept: undefined >> undefined

The following table use the activities in a construction projects and relevant information

Activity 1 - 2 1 - 3 2 - 3 2 - 4 3 - 4 4 - 5
Duration
(in days)
22 27 12 14 6 12

Draw the network for the project, calculate the earliest start time, earliest finish time, latest start time and latest finish time of each activity and find the critical path. Compute the project duration.

[10] Operations Research
Chapter: [10] Operations Research
Concept: undefined >> undefined

The critical path of the following network is

[10] Operations Research
Chapter: [10] Operations Research
Concept: undefined >> undefined

One of the conditions for the activity (i, j) to lie on the critical path is

[10] Operations Research
Chapter: [10] Operations Research
Concept: undefined >> undefined

In constructing the network which one of the following statements is false?

[10] Operations Research
Chapter: [10] Operations Research
Concept: undefined >> undefined

In a network while numbering the events which one of the following statements is false?

[10] Operations Research
Chapter: [10] Operations Research
Concept: undefined >> undefined

Which of the following is not correct?

[10] Operations Research
Chapter: [10] Operations Research
Concept: undefined >> undefined

In the context of network, which of the following is not correct

[10] Operations Research
Chapter: [10] Operations Research
Concept: undefined >> undefined

The objective of network analysis is to

[10] Operations Research
Chapter: [10] Operations Research
Concept: undefined >> undefined

Network problems have the advantage in terms of project

[10] Operations Research
Chapter: [10] Operations Research
Concept: undefined >> undefined

In critical path analysis, the word CPM mean

[10] Operations Research
Chapter: [10] Operations Research
Concept: undefined >> undefined

Draw a network diagram for the following activities.

Activity code A B C D E F G H I J K
Predecessor activity - A A A B C C C, D E, F G, H I, J
[10] Operations Research
Chapter: [10] Operations Research
Concept: undefined >> undefined

Draw the network diagram for the following activities.

Activity code A B C D E F G
Predecessor activity - - A A B C D, E
[10] Operations Research
Chapter: [10] Operations Research
Concept: undefined >> undefined

A Project has the following time schedule

Activity 1 - 2 2 - 3 2 - 4 3 - 5 4 - 6 5 - 6
Duration
(in days)
6 8 4 9 2 7

Draw the network for the project, calculate the earliest start time, earliest finish time, latest start time and latest finish time of each activity and find the critical path. Compute the project duration.

[10] Operations Research
Chapter: [10] Operations Research
Concept: undefined >> undefined

The following table gives the characteristics of the project

Activity 1 - 2 1 - 3 2 - 3 3 - 4 3 - 5 4 - 6 5 - 6 6 - 7
Duration
(in days)
5 10 3 4 6 6 5 5

Draw the network for the project, calculate the earliest start time, earliest finish time, latest start time and latest finish time of each activity and find the critical path. Compute the project duration.

[10] Operations Research
Chapter: [10] Operations Research
Concept: undefined >> undefined

If f(x)= `{((x - |x|)/x if  x ≠ 0),(2 if x = 0):}` then show that `lim_(x->1)`f(x) does not exist.

[5] Differential Calculus
Chapter: [5] Differential Calculus
Concept: undefined >> undefined

Evaluate: `lim_(x->1) ((2x - 3)(sqrtx - 1))/(2x^2 + x - 3)`

[5] Differential Calculus
Chapter: [5] Differential Calculus
Concept: undefined >> undefined
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