1
GATE ECE 2016 Set 2
+1
-0.3
S, M, E and F are working in shifts in a team to finish a project. M works with twice the efficiency of others but for half as many days as E worked. S and M have 6 hour shifts in a day, whereas E and F have 12 hours shifts. What is the ratio of contribution of M to contribution of E in the project?
A
1:1
B
1:2
C
1:4
D
2:1
2
GATE ECE 2016 Set 3
+1
-0.3
The number that least fits this set: (324, 441, 97 and 64) is ________.
A
324
B
441
C
97
D
64
3
GATE ECE 2016 Set 3
+1
-0.3
It takes 10 s and 15 s, respectively, for two trains traveling at different constant speeds to completely pass a telegraph post. The length of the first train is 120 m and that of the second train is 150 m. The magnitude of the difference in the speeds of the two trains (in m/s) is ____________.
A
2.0
B
10.0
C
12.0
D
22.0
4
GATE ECE 2016 Set 1
+1
-0.3
In a huge pile of apples and oranges, both ripe and unripe mixed together, 15% are unripe fruits. Of the unripe fruits, 45% are apples. Of the ripe ones, 66% are oranges. If the pile contains a total of 5692000 fruits, how many of them are apples?
A
2029198
B
2467482
C
2789080
D
3577422
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