Quiz GATE 2020 (Test over but you can attempt without being evaluated)

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Number of operations in multiplying a MxN matrix with NxO matrix is

4 分

O(MxO)

O(MxN)

O(MxNxO)

O(N^2)

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In a college placement where 100 students are attending, a company came and offered 50 lakh package to one student which was more than double the previous highest. Which of the following statements is TRUE as a result of this offer?

4 分

Mean increases more than the median

Median increases more than the mean

Both mean and median increases by same value

None of the above

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The _______ amount I deposited got doubled in 4 years. Choose the most appropriate word to fill here

2 分

principle

principal

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If it rains you'll get wet. If you get wet, you are not carrying umbrella. From these two statements what can be inferred?

4 分

Either it rains or you won't get wet

You get wet only if it rains

You are not carrying an umbrella

You don't carry an umbrella when it rains

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Which of the following notations is most relevant for finding the best algorithm for a problem?

4 分

small o

big O

small omega

big Omega

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List the innermost loop code of bubble sort

6 分

If the probability of a day being rainy is 0.1, what is the probability that a given day is a raining Sunday?

4 分

0.07

0.014

0.17

0.1

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The minimum number of people required in a room so that the probability of at least 2 of them having birthday on the same day of week is at least 25% is ____

6 分

Inorder to reach the destination on time, David doubled his speed midway and reached the destination in 2 hours as expected. If the total distance he traveled is 200 kms, what was his original speed (rounded to nearest integer in kmph)?

6 分

Out of 10 items in a dataset one is increased by 10%. What happens to the GEOMETRIC MEAN of the dataset?

4 分

Increase by more than 1%

Increase by approximately 5%

Increase by less than 1%

Depends on the dataset

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When will you use Big Theta notation as supposed to Big O?

6 分

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