1
GATE CE 2016 Set 2
MCQ (Single Correct Answer)
+2
-0.6
The activity-on-arrow network of activities for a construction project is shown in the figure. The durations (expressed in days) of the activities are mentioned below the arrows. GATE CE 2016 Set 2 Construction Material and Management - Critical Path Method Question 7 English The critical duration for this construction project is
A
13 days
B
14 days
C
15 days
D
16 days
2
GATE CE 2016 Set 2
MCQ (Single Correct Answer)
+1
-0.3
A construction project consists of twelve activities. The estimated duration (in days) required to complete each of the activities along with the corresponding network diagram is shown below. GATE CE 2016 Set 2 Construction Material and Management - Critical Path Method Question 8 English Total floats (in days) for the activities 5-7 and 11-12 for the project are, respectively,
A
25 and 1
B
1 and 1
C
0 and 0
D
81 and 0
3
GATE CE 2016 Set 2
MCQ (Single Correct Answer)
+2
-0.6
Consider the following linear system $$$x+2y-3z=a$$$ $$$2x+3y+3z=b$$$ $$$5x+9y-6z=c$$$
This system is consistent if $$a,b$$ and $$c$$ satisfy the equation
A
$$7a - b - c = 0$$
B
$$3a + b - c = 0$$
C
$$3a - b + c = 0$$
D
$$7a - b + c = 0$$
4
GATE CE 2016 Set 2
MCQ (Single Correct Answer)
+1
-0.3
$$X$$ and $$Y$$ are two random independent events. It is known that $$P(X)=0.40$$ and $$\,P\left( {X \cup {Y^C}} \right) = 0.7.$$ Which one of the following is the value of $$P\left( {X \cup Y} \right)$$ $$?$$
A
$$0.7$$
B
$$0.5$$
C
$$0.4$$
D
$$0.3$$
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