GATE 2021 Agricultural (AG) Answer Key – Check Question Paper, Solutions

GATE 2021 Agricultural (AG) Answer Key Check GATE 2021 Agricultural Answer Key on this page. Using the answer key candidates can calculate their rough score before the result is out. The answer key has correct answers to all questions asked in the exam. Get complete details on GATE 2021 Agricultural (AG) Answer Key, how to download, and other details here.

GATE 2021 Agricultural (AG) Answer Key 

  • Exam Date –  February 07, 2021
  • Time – 09:30 AM to 12:30 PM
  • Subject Paper –  Agricultural (AG)
  • GATE 2021 Result Date: 22 March 2021

If you appeared for GATE 2021 AG paper, then submit your questions and we will provide you the answer key. Click on the button below to submit answers. All the best!

Check some of the GATE 2021 AG memory based questions and answers below:

Q: The water content and the specific gravity of a soil is 20% and 2.7 respectively. The wet bulk density is 1.8 gm/cm3 . Find out the dry density (gm/cm3 ) and the porosity.
Ans: 1.5 and .42

Q: The drawdown in a confined aquifer at a distance of 0.3 and 0.9 m from the centre of the well has been found to be 1.17 and 0.8 m respectively. The discharge rate of the aquifer is 1500 ltr/s. with a thickness of 20 m. Find out the drawdown at well in m. Diameter of well is 30 cm.
Ans. -1.043

Q: The people __ were at demonstration were from all sections of society
Ans: Who

Q: The X is a continuous random variable, having range between [0,100]. The probability density function, f(x) = 0.01. Find out the mean of X is
Ans: 50

Q: Thousand kg of potato are dried from 14 to 93% Solids. Considering 7% peeling loss, find out the product yield.
Ans: 14

Q: Find out the trace of the matrix- (a) 18 (b) 16 (c) 14 (d) 20
Ans: 18

Q: The unaffected wind velocity flowing in a windmill is 15 km/hr. The windmill attacked the rotor such that the down steam velocity is reduced to 1/3rd of unaffected wind velocity. Find out the maximum thrust force (in N) on the rotor if the diameter of the rotor is 2 m and the density of air is 1.2 kg/m3 .
Ans: 116.31 [116-117]

Q: The two observation wells penetrated into a confined aquifer and located 1.4 km apart in the direction of flow. The head difference between two walls 4 m. If the coefficient of the permeability of the aquifer is 3.5 m/day and porosity is 40%. The time (in days) of travel of an inert tracer from one well to another well is
Ans: 56000 [56000 – 56000]

Q: Find out the most incorrect statements while satisfying the given constrains:
(A) The 2 cars have been parked between Q and V
(B) The car V is the only car which is parked in between R and S.
(C) The car P is parked at one of the extreme end.
(D) The car Q and R are not parked next to each other.
Ans: (A)

Q: Find out the number from the given options, which is exactly divisible by (1113 + 1)?
Ans: 1152 – 1

You can also check: GATE answer keys for all 27 papers

GATE 2021 Agricultural (AG) Answer Key Dates

Right after the exam is over, the unofficial answer keys are available online. These are published by the coaching centres and GATE specialists. Check all the important dates for GATE 2021 Exam below, 

EventsImportant Dates
GATE 2021 Exam Date06, 07, 13 and 14, Feb 2021
GATE 2021 Result Declaration22 Mar 2021
Last date to download GATE 2021 Scorecard31 May 2021

How to Calculate Score For GATE 2021 AG Exam?

Once candidates get their hands on the answer key, they can calculate the scores for the GATE Exam. Refer to the brief procedure of the calculation of GATE 2021 Scores below. 

1st step: The first step is to accumulate the GATE answer key, response sheet and question paper. 

2nd step: Now compare the answer key and response sheet to know the correct and incorrect answers. Note them down separately in the notebook.

3rd step: Refer to the formula available below to calculate the scores. 

GATE Scores = (No. of correct question x marks for correct answer) – (no. of incorrect questions x negative marking)

GATE Marking Scheme

QuestionsCorrect Answer MarksNegative Marking
Multiple Choice Questions (MCQ) and
Multiple Select Questions (MSQs)
+1 or +2 marks-1/3 for -1 mark question
-2/3 for -2 mark question
Numerical Answer Type (NAT)+1 or +2 marksNo Negative Marking

GATE Agricultural (AG) Paper Cut Off

The cut-off marks for GATE exam is based on various factors such as difficulty level, candidates appearing. By the time IIT Bombay release GATE 2021 Cut-off Marks, refer to the previous year cut-off marks. 

YearGeneralOBC (NCL)SC/ ST/ PWD

GATE 2021 Question Paper

With the official answer key, the conducting body publishes the GATE 2021 Question Paper as well. Candidates will find two sections in the question paper. One is General Aptitude whereas second is Agricultural Engineering. To download the GATE 2021 Agricultural Question Paper, aspirants have to log in. They can use the enrolment number and password to download. Moreover, aspirants can access the GATE response sheet link with question paper only.

GATE 2021 Official Agricultural (AG) Answer Key

The official GATE 2021 Agricultural (AG) Answer Key releases online at To download the official answer key, candidates have to wait a little while. Before downloading the GATE 2021 Agricultural Engineering Answer Key, aspirants should possess enrollment number and password. The official answer key for the GATE Agricultural (AG) exam carries all the correct answers to the questions that are asked in the exam. 

How to Download GATE 2021 Official Answer Key?

The process to download the GATE 2021 Official Answer Key is simple. Candidates merely have to follow the procedure shared below. 

1st step: Open the suitable browser where candidates can search GATE website,  

2nd step: Hereafter, go to the GATE 2021 Answer Key button. Click on it. 

3rd step: Enter the enrollment number and password on the log in page. 

4th step: Last step is to download the GATE answer key. 

GATE 2021 Result

Applicants can check the GATE 2021 Result online through website. IIT Bombay is entrusted with the responsibility to declare the GATE result after proper scrutiny. The result for GATE 2021 Exam releases in the scorecard format. It consists of the name and scores of the candidates who qualify the GATE exam. These scores are determined by the final answer for the GATE exam. 

About GATE 2021

India Institute of Technology Bombay (IIT B) is conducting the Graduate Aptitude Test in Engineering (GATE) Exam for the year 2021. Earlier the exam was conducted by IISc Bangalore and seven IIT. The GATE exam takes place every year as a national level examination. On qualifying exams, aspirants use the scores to take admission in M.E / M.Tech / M.Arch / PhD courses. Also, they can participate in PSU Recruitment through GATE Scores.


Q1. From where can I download GATE Agricultural answer key?

Ans 1. Aspirants can download the GATE Agricultural answer key from

Q2. What is the marking scheme for GATE exam?

Ans 2. There are two questions 01 marks questions and 02 marks questions. Also, each question carries negative marking on 1/3rd marks assigned to question.

Q3. When will GATE answer key 2021 release?

Ans 3. The official answer key for GATE 2021 release a few days after exam. Check GATE answer key here at official website,

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