1
GATE ECE 2017 Set 1
MCQ (Single Correct Answer)
+1
-0.3
In the summer, water consumption is known to decrease overall by 25%. A water Board official states that in the summer household consumption decreases by 20%, while other consumption increases by 70%.

Which of the following statement is correct?

A
The ratio of household to other consumption is 8/17
B
The ratio of household to other consumption is 1/17
C
The ratio of household to other consumption is 17/8
D
There are errors in the official's statement
2
GATE ECE 2017 Set 1
MCQ (Single Correct Answer)
+1
-0.3
40% of deaths on city roads may be attributed to drunken driving. The number of degrees needed to represent this as a slice of a pie chart is
A
120
B
144
C
160
D
212
3
GATE ECE 2016 Set 2
MCQ (Single Correct Answer)
+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
4
GATE ECE 2016 Set 2
MCQ (Single Correct Answer)
+1
-0.3
Given (9 inches)1/2 = (0.25 yards)1/2, which one of the following statements is TRUE?
A
3 inches = 0.5 yards
B
9 inches = 1.5 yards
C
9 inches = 0.25 yards
D
81 inches = 0.0625 yards

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