Agricultural Engineering Gate Yearwise 



Agricultural Engineering Gate 2025 Questions with Answer

Ques 40 GATE 2025

The average marks obtained by a class in an examination were calculated as 30.8. However, while checking the marks entered, the teacher found that the marks of one student were entered incorrectly as 24 instead of 42. After correcting the marks, the average becomes 31.4. How many students does the class have?

A

25

B

28

C

30

D

32


(c) is the correct answer.

Ques 41 GATE 2025

Consider the relationships among P, Q, R, S, and T:
• P is the brother of Q.
• S is the daughter of Q.
• T is the sister of S.
• R is the mother of Q.
The following statements are made based on the relationships given above.
(1) R is the grandmother of S.
(2) P is the uncle of S and T.
(3) R has only one son.
(4) Q has only one daughter.
Which one of the following options is correct?

A

Both (1) and (2) are true.

B

Both (1) and (3) are true.

C

Only (3) is true.

D

Only (4) is true.


(a) is the correct answer.

Ques 42 GATE 2025

According to the map shown in the figure, which one of the following statements is correct?
Note: The figure shown is representative.

A

The library is located to the northwest of the canteen.

B

The hospital is located to the east of the chemistry lab.

C

The chemistry lab is to the southeast of physics lab.

D

The classrooms and canteen are next to each other.


(c) is the correct answer.

Ques 43 GATE 2025

""I put the brown paper in my pocket along with the chalks, and possibly other things. I suppose every one must have reflected how primeval and how poetical are the things that one carries in one's pocket: the pocket-knife, for instance the type of all human tools, the infant of the sword. Once I planned to write a book of poems entirely about the things in my pocket. But I found it would be too long: and the age of the great epics is past.""
(From G.K. Chesterton's ""A Piece of Chalk"")
Based only on the information provided in the above passage, which one of the following statements is true?

A

The author of the passage carries a mirror in his pocket to reflect upon things.

B

The author of the passage had decided to write a poem on epics.

C

The pocket-knife is described as the infant of the sword.

D

Epics are described as too inconvenient to write.


(c) is the correct answer.

Ques 44 GATE 2025

In the diagram, the lines QR and ST are parallel to each other. The shortest distance between these two lines is half the shortest distance between the point P and line QR. What is the ratio of the area of the triangle PST to the area of the trapezium SQRT?
Note: The figure shown is representative.

A

1/3

B

1/4

C

2/5

D

1/2


(a) is the correct answer.

Ques 45 GATE 2025

A fair six-faced dice, with the faces labelled '1', '2', '3', '4', '5', and '6', is rolled thrice. What is the probability of rolling '6' exactly once?

A

75/216

B

1/6

C

1/18

D

25/216


(a) is the correct answer.

Ques 46 GATE 2025

A square paper, shown in figure (I), is folded along the dotted lines as shown in the figures (II) and (III). Then a few cuts are made as shown in figure (IV). Which one of the following patterns will be obtained when the paper is unfolded?
Note: The figures shown are representative.

A

B

C

D


(a) is the correct answer.

Ques 47 GATE 2025

A shop has 4 distinct flavors of ice-cream. One can purchase any number of scoops of any flavor. The order in which the scoops are purchased is inconsequential. If one wants to purchase 3 scoops of ice-cream, in how many ways can one make that purchase?

A

4

B

20

C

24

D

48


(b) is the correct answer.

Ques 48 GATE 2025

Three straight metal wires, AC, BC and CD, having same length, diameter and thermal conductivity are connected as shown in the figure. Heat flows from points 'A' and 'B' to point 'C' and from point 'C' to 'D'. Temperatures at points A, B and D are 100°C, 100°C and 40°C, respectively. Assuming steady-state condition and no heat loss from the wires, the temperature at point 'C' is ______ °C. (Answer in integer)


(80) is the correct answer.

Ques 49 GATE 2025

A flat plate solar collector located at Bhopal (23°15′N, 77°42′E) is tilted at an angle of 30° with the horizontal and facing due South. Considering hour angle as 45°, the angle made by the beam radiation with normal to the collector plate on June 30, 2023 at 3:00 PM (Local Apparent Time) is ______ degree. (Rounded off to 2 decimal places)


(29.31) is the correct answer.

Ques 50 GATE 2025

A horizontal axis wind turbine with 24 m diameter blades, running with an average wind velocity of 6.0 m.s-1, is used for pumping irrigation water. The average air density is 1.23 kg.m-3. Considering coefficient of power as 0.3, transmission efficiency as 90%, pump efficiency as 60%, acceleration due to gravity as 9.81 m.s-2 and density of water as 1000 kg.m-3, the discharge of the pump for a total head of 20 m is ______ L.s-1. (Rounded off to 2 decimal places)


(108.52) is the correct answer.

Ques 51 GATE 2025

Identify the adverse effect(s) due to soil salinity or alkalinity or both:

A

Low yields of crops

B

Increased infiltration leading to waterlogging

C

Poor quality of fodder

D

Limited type of crops can be grown


(a) is the correct answer.

Ques 52 GATE 2025

The volume and voids ratio of an undisturbed soil sample are 100 cm2 and 0.60, respectively. After oven drying, the mass of this sample is reduced from 185 g to 165 g without any shrinkage in the volume. If the specific gravity of this sample is 2.64, the degree of saturation of this soil is ______ %. (Rounded off to 2 decimal places)


(83.15) is the correct answer.

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