The another term used commonly for activity slack time is

Salary of A is Rs. 15000 and his savings percentage is 12% and the rest is the expenditure. Due to slack in the company, the salary of A is decreased by 2% but his expenditure increased by 2%. By how much percent his savings are down due to slack?

A

13.67%

B

10%

C

45.67%

D

31.33%

E

20%

Consider the following pairs: 1. Difference between total float and free float: Interfering float 2. Sum of independent float and tail slack: Free float 3. Sum of independent float, tail slack, and interfering float: Total float Which of these pairs are correctly matched?

A

(1), (2) and (3)

B

(1) and (2)

C

(2) and (3)

D

(1) and (3)

In an arithmetic progression (AP), the 9th term is 5 times the 2nd term and the 8th term is 1 more than 10 times the first term. What is the 4th term of the geometric progression (GP) whose first term is the second term of AP and whose common ratio is equal to the common difference of AP?

A

448

B

192

C

576

D

1792

Consider the following statements.
1. In PERT, it is assumed that the activity times follow the beta distribution.
2. In CPM, two time and cost estimates are made for each activity, which are called the optimistic and pessimistic estimates.
3. Time is the only variable used in PERT.
4. While in PERT the emphasise is on event, in CPM the emphasise is on activity.

A

While 1 and 2 are false, 3 and 4 are true

B

1, 3 and 4 are true

C

All of the aboveare false

D

All of the above are true

A middle school mathematics teacher distributes a piece of rope, 1 meter long, to her students. She asks them to make a list of things in their surroundings that are 1 meter long, slightly less or more than 1 meter, double or half of one meter. Which of the following statement(s) is/are true for the given situation? (a) It can be used as an activity to introduce standard unit of length measurement in a class. (b) It can be used to encourage children to estimate length of objects in daily life, (c) It is a good activity to establish the formula for conversion of metre to centimetre or vice-versa. (d) This type of activity should be given only as home task so that class time is utilised for solving the questions. Choose the correct option.

A

(a) and (c)

B

(a) and (b)

C

(b) and (d)

D

only (d)

Which of the following statement(s) is/are incorrect? (i) Earliest start of an activity is the early event time of the node it leaves. (ii) Latest finish of an activity is the late event time of the node it enters. (iii) Latest start of an activity is its latest finish minus its duration

A

Only (i)

B

(i) and (ii)

C

(ii) and (iii)

D

None

If TL is the largest allowable event occurrence time, total activity slack (s) is equal to

A

Latest start time earliest start time

B

Latest finish time earliest finish time (EFT)

C

TLEFT

D

All of the above

If a is the optimistic time, b is the pessimistic time and m is most likely time of an activity, the expected time of the activity, is

A

$$\frac{{{\text{a}} + {\text{m}} + {\text{b}}}}{6}$$

B

$$\frac{{{\text{a}} + 2{\text{m}} + {\text{b}}}}{6}$$

C

$$\frac{{{\text{a}} + 4{\text{m}} + {\text{b}}}}{6}$$

D

$$\frac{{{\text{a}} + 5{\text{m}} + {\text{b}}}}{6}$$

Arrange in correct sequence the steps to be adopted for preparing a time and activity schedule.
1. Enlisting all the tasks performed in a day.
2. Estimate time spent for each task.
3. Classify tasks as flexible and inflexible.
4. Determine the sequential order.
5. Analyse the schedule.
6. Include meta plans for any extra time.
7. Prepare the final time and activity plan.

A

1, 3, 2, 4, 6, 5, 7

B

1, 3, 2, 5, 4, 6, 7

C

1, 5, 4, 3, 2, 6, 7

D

1, 3, 5, 2, 6, 4, 7

Series: 45, 135, 255, 405, 585, 795 A = nth term and B = (n + 1)th term Based on the above logic which of the following option is true? I: Difference between the second term and first term is 30 less than the difference between the third term and second term. II: Difference between the terms is multiple of 3. III: B = 2A

A

I, II and III are true.

B

I and II

C

II and III

D

I and III

E

Only I

The another term used commonly for activity slack time is

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