1
GATE ECE 2017 Set 2
+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
2
GATE ECE 2017 Set 2
+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
3
GATE ECE 2017 Set 2
+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
4
GATE ECE 2017 Set 2
+2
-0.67
A contour line joins locations having the same height above the mean sea level. The following is a contour plot of a geographical region. Contour lines are shown at 25 m intervals in this plot.

Which of the following is the steepest path leaving from P?
A
P to Q
B
P to R
C
P to S
D
P to T
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