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
2
GATE ECE 2017 Set 2
MCQ (Single Correct Answer)
+1
-0.3
A rule states that in order to drink beer one must be over 18 years old. In a bar, there are 4
people. P is 16 years old, Q is 25 years old, R is drinking milkshake and S is drinking beer.
What must be checked to ensure that the rule is being followed?
A
Only P's drink
B
Only P's drink and S's age
C
Only S's age
D
Only P's drink, Q's drink and S's age
3
GATE ECE 2017 Set 2
MCQ (Single Correct Answer)
+1
-0.3
500 students are taking one or more courses out of Chemistry, Physics, and Mathematics.
Registration records indicate course enrolment as follows: Chemistry (329), Physics (186), Mathematics (295), Chemistry and Physics (83), Chemistry and Mathematics (217), and
Physics and Mathematics (63). How many students are taking all 3 subjects?
A
37
B
43
C
47
D
53
4
GATE ECE 2017 Set 2
MCQ (Single Correct Answer)
+1
-0.3
Fatima starts from point P, goes North for 3 km, and then East for 4 km to reach point Q. She
then turns to face point P and goes 15 km in that direction. She then goes North for 6 km. How
far is she from point P, and in which direction should she go to reach point P?