1
GATE CSE 2021 Set 1
+2
-0.67
There are five bags each containing identical sets of ten distinct chocolates. One chocolate is picked from each bag.

The probability that at least two chocolates are identical is ________.
A
0.6976
B
0.3024
C
0.4235
D
0.8125
2
GATE CSE 2021 Set 1
+2
-0.67
We have 2 rectangular sheets of paper, M and N, of dimensions 6 cm $$\times$$ 1 cm each. Sheet M is rolled to form an open cylinder by bringing the short edges of the sheet together. Sheet N is cut into equal square patches and assembled to form the largest possible closed cube. Assuming the ends of the cylinder are closed, the ratio of the volume of the cylinder to that of the cube is _______.
A
$${9 \over \pi }$$
B
$$3\pi$$
C
$${\pi \over 2}$$
D
$${3 \over \pi }$$
3
GATE CSE 2021 Set 1
+2
-0.67
Items Cost Profit% Marked price
P 5400 - 5860
Q - 25 10000

Details of prices of two items P and Q are presented in the above table. The ratio of cost of item P to cost of item Q is 3 : 4. Discount is calculated as the difference between the marked price and the selling price. The profit percentage is calculated as the ratio of the difference between selling price and cost, to the cost

(Profit% = $${{Selling\,price - Cost} \over {Cost}} \times 100$$).

The discount on item Q, as a percentage of its marked price, is ________.
A
25
B
10
C
5
D
12.5
4
GATE CSE 2020
+2
-0.67
If P = 3, R = 27, T = 243, then Q + S = ______.
A
110
B
40
C
80
D
90
GATE CSE Subjects
Discrete Mathematics
Programming Languages
Theory of Computation
Operating Systems
Digital Logic
Computer Organization
Database Management System
Data Structures
Computer Networks
Algorithms
Compiler Design
Software Engineering
Web Technologies
General Aptitude
EXAM MAP
Joint Entrance Examination