There are 3 Indians and 3 Chinese in a group of 6 people. How many subgroups of this group can we
choose so that every subgroup has at least one Indian?
A
52
B
56
C
48
D
44
2
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
3
GATE ECE 2017 Set 1
MCQ (Single Correct Answer)
+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.
The path from P to Q is best described by
A
Up-Down-Up-Down
B
Down-Up-Down-Up
C
Down-Up-Down
D
Up-Down-Up
4
GATE ECE 2014 Set 1
MCQ (Single Correct Answer)
+2
-0.6
For submitting tax returns, all resident males with annual income below Rs 10 lakh should fill
up Form P and all resident females with income below Rs 8 lakh should fill up Form All
people with incomes above Rs 10 lakh should fill up Form R, except non residents with
income above Rs 15 lakhs, who should fill up Form S. All others should fill Form T. An
example of a person who should fill Form T is
A
a resident male with annual income Rs 9 lakh
B
a resident female with annual income Rs 9 lakh
C
a non-resident male with annual income Rs 16 lakh
D
a non-resident female with annual income Rs 16 lakh