1
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?

GATE EE 2022 General Aptitude - Numerical Ability Question 14 English

A
0
B
$${1 \over 3}$$
C
$${2 \over 3}$$
D
1
2
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?
A
120
B
90
C
60
D
80
3
GATE EE 2019
MCQ (Single Correct Answer)
+1
-0.33
The missing number in the given sequence 343, 1331, _______, 4913 is
A
3375
B
2744
C
2197
D
4096
4
GATE EE 2018
MCQ (Single Correct Answer)
+1
-0.3
The three roots of the equation f(x) = 0 are x = {-2, 0, 3}. What are the three values of x for which f(x -3) = 0?
A
-5, -3, 0
B
−2, 0, 3
C
0, 6, 8
D
1, 3, 6
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