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?

A
5:00 P.M.
B
5:30 P.M.
C
6:00 P.M.
D
6:30 P.M.
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?

GATE EE 2022 General Aptitude - Numerical Ability Question 8 English

A
0
B
$${1 \over 3}$$
C
$${2 \over 3}$$
D
1
3
GATE EE 2022
MCQ (Single Correct Answer)
+1
-0.33

There are two identical dice with a single letter on each of the faces. The following six letters : Q, R, S, T, U and V, one on each of the faces. Any of the six outcomes are equally likely.

The two dice are thrown once independently at random.

What is the probability that the outcomes on the dice were composed only of any combination of the following possible outcomes : Q, U and V?

A
$${1 \over 4}$$
B
$${3 \over 4}$$
C
$${1 \over 6}$$
D
$${5 \over 36}$$
4
GATE EE 2022
MCQ (Single Correct Answer)
+1
-0.33

The price of an item is 10% cheaper in an online store S compared to the price at another online store M. Store S charges Rs.150 for delivery. There are no delivery charges for orders from the store M. A person bought the item from the store S and saved Rs.100. What is the price of the item at the online store S (in Rs.) if there are no other charges than what is described above?

A
2500
B
2250
C
1750
D
1500
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