1
GATE ECE 2021
MCQ (Single Correct Answer)
+2
-0.66
Given below are two statements and two conclusions.

Statement 1 : All purple are green

Statement 2 : All black are green

Conclusion I : Some black are purple.

Conclusion II : No black is purple

Based on the above statements and conclusions, which one of the following options is logically CORRECT?
A
Both conclusion I and II are correct.
B
Only conclusion I is correct.
C
Only conclusion II is correct.
D
Either conclusion I or II is correct.
2
GATE ECE 2021
MCQ (Single Correct Answer)
+2
-0.66
Computers are ubiquitous. They are used to improve efficiency in almost all fields from agriculture to space exploration. Artificial intelligence (AI) is currently a hot topic AI enables computers to learn, given enough training data. For humans, sitting in front of a computer for long hours can lead to health issues.

Which of the following can be deducted from the above passage?

(i) Nowadays, computers are present in almost all places.

(ii) Computers cannot be used for solving problems in engineering

(iii) For humans, there are both positive and negative effects of using computers.

(iv) Artificial intelligence can be done without data.
A
(ii) and (iii)
B
(ii) and (iv)
C
(i) and (iii)
D
(i), (iii) and (iv)
3
GATE ECE 2019
MCQ (Single Correct Answer)
+2
-0.67
"Indian history was written by British historians – extremely well documented and researched, but not always impartial. History had to serve its purpose : Everything was made subservient to the glory of the Union Jack. Latter-day Indian scholars presented a contrary picture."

From the text above, we can infer that :

Indian history written by British Historians _______.
A
was not well documented and researched and was sometimes biased
B
was well documented and not researched but was always biased
C
was well documented and researched but was sometimes biased
D
was not well documented and researched and was always biased
4
GATE ECE 2019
MCQ (Single Correct Answer)
+2
-0.67
Four people are standing in a line facing you. They are Rahul, Mathew, Seema and Lohit. One is engineer, one is a doctor, one a teacher and another a dancer. You are told that :

1. Mathew is not standing next to Seema.

2. There are two people standing between Lohit and the engineer.

3. Rahul is not a doctor.

4. The teacher and the dancer are standing next to each other.

5. Seema is turning to her right to speak to the doctor standing next to her.

Who among them is an Engineer ?
A
Seema
B
Rahul
C
Mathew
D
Lohit
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