1
GATE ECE 2017 Set 1
MCQ (Single Correct Answer)
+2
-0.67
Trucks (10 m long) and cars (5 m long) go on a single lane bridge. There must be a gap of at least 20 m after each truck and a gap of at least 15 m after each car. Trucks and cars travel at a speed of 36 km/h. If cars and trucks go alternately, what is the maximum number of vehicles that can use the bridge in one hour?
A
1440
B
1200
C
720
D
600
2
GATE ECE 2017 Set 2
MCQ (Single Correct Answer)
+2
-0.67
Each of P, Q, R, S, W, X, Y and Z has been married at most once. X and Y married and have two children P and Q, Z is grandfather of the daughter ‘S’ of P. Further Z and W married and are parents of R. Which one of the following must necessarily be FALSE?
A
X is the mother in law to R
B
P and R are not married to each other
C
P is son of X and Y
D
Q cannot be married to R
3
GATE ECE 2017 Set 2
MCQ (Single Correct Answer)
+2
-0.67
The number of 3 digit numbers such that the digit 1 is never to the immediate right of 2 is
A
781
B
791
C
881
D
891
4
GATE ECE 2017 Set 2
MCQ (Single Correct Answer)
+2
-0.67
1200 men and 500 women can build a bridge in 2 weeks. 900 men and 250 women will take 3 weeks to build the same bridge. How many men will be needed to build the bridge in one week?
A
3000
B
3300
C
3600
D
3900
GATE ECE Subjects
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Graduate Aptitude Test in Engineering
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