1
GATE EE 2022
MCQ (Single Correct Answer)
+1
-0.33
Three bells P, Q and R are rung periodically in a school. P is rung every 20 minutes; Q is rung every 30 minutes and R is rung every 50 minutes. If all the three bells are rung at 12:00 P.M., when will the three bells ring together again the next time?
2
GATE EE 2022
MCQ (Single Correct Answer)
+1
-0.33
The figure below shows the front and rear view of a disc, which is shaded with identical patterns. The disc is flipped once with respect to any one of the fixed axes 1-1, 2-2 or 3-3 chosen uniformly at random. What is the probability that the disc DOES NOT retain the same front and rear views after the flipping operation?
3
GATE EE 2019
MCQ (Single Correct Answer)
+1
-0.33
The missing number in the given sequence 343, 1331, _______, 4913 is
4
GATE EE 2019
MCQ (Single Correct Answer)
+1
-0.33
It takes two hours for a person X to mow the lawn. Y can mow the same lawn in four hours. How long (in
minutes) will it take X and Y, if they work together to mow the lawn?
Questions Asked from Numerical Ability (Marks 1)
Number in Brackets after Paper Indicates No. of Questions
GATE EE Subjects
Electromagnetic Fields
Signals and Systems
Engineering Mathematics
General Aptitude
Power Electronics
Power System Analysis
Analog Electronics
Control Systems
Digital Electronics
Electrical Machines
Electric Circuits