1
GATE ME 2019 Set 1
MCQ (Single Correct Answer)
+1
-0.33
A worker noticed that the hour hand on the factory clock had moved by 225 degrees during her stay at the factory. For how long did she stay in the factory?
A
4 hours and 15 mins
B
3.75 hours
C
8.5 hours
D
7.5 hours
2
GATE ME 2018 Set 2
MCQ (Single Correct Answer)
+1
-0.33
The value of the expression

$${1 \over {1 + \log _u^{vw}}} + {1 \over {1 + \log _v^{wu}}} + {1 \over {1 + \log _w^{uv}}}$$ is
A
-1
B
0
C
1
D
3
3
GATE ME 2018 Set 1
MCQ (Single Correct Answer)
+1
-0.33
A rectangle becomes a square when its length and breadth are reduced by 10 m and 5 m, respectively. During this process, the rectangle loses 650 m2 of area. What is the area of the original rectangle in square meters?
A
1125
B
4500
C
2924
D
2250
4
GATE ME 2018 Set 1
MCQ (Single Correct Answer)
+1
-0.33
Seven machines take 7 minutes to make 7 identical toys. At the same rate, how many minutes would it take for 100 machines to make 100 toys?
A
1
B
7
C
100
D
700
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