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UPSC EPFO APFC 2026 Mock Test Series with Answers | Military Brat Defence Academy

Q: A statement true in every possible case is called a:

Correct Answer: A. Tautology. A tautology is true under every interpretation.

Q: If A=1, B=2, ..., Z=26, what is the value of CAT?

Correct Answer: A. 24. C+A+T = 3+1+20 = 24.

Q: Which pair has the same relationship as 8:64?

Correct Answer: A. 6:36. 64=8² and 36=6².

Q: If 5 machines make 5 units in 5 minutes at equal rates, how many units do 10 machines make in 5 minutes?

Correct Answer: A. 10. Each machine makes one unit in five minutes.

Q: In a row, A is 7th from the left and 12th from the right. How many persons are there?

Correct Answer: A. 18. Total = 7 + 12 - 1 = 18.

Q: Ravi walks 5 km east and then 5 km west. Where is he relative to the start?

Correct Answer: A. At the starting point. Equal opposite movements cancel.

Q: If SOUTH is written as HTUOS, how is NORTH written in the same pattern?

Correct Answer: A. HTRON. The word is reversed.

Q: Which number does not belong to the group?

Correct Answer: D. 18. 4, 9 and 16 are perfect squares; 18 is not.

Q: Find the odd one out.

Correct Answer: D. June. June has 30 days; the others have 31.

Q: Find the odd one out.

Correct Answer: D. Cube. Cube is three-dimensional; the others are plane figures.

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Series: UPSC EPFO APFC 2026 Mock Test Series

QID #26328 UPSC UPSC EPFO APFC 2026 Mock Test Series UPSC EPFO APFC General Mental Ability Sectional Test 2026 Medium

A statement true in every possible case is called a:

Correct Answer: A. Tautology
A tautology is true under every interpretation.

Question: A statement true in every possible case is called a:

A. Tautology

B. Contradiction

C. Fallacy

D. Paradox

Correct Answer: A. TautologyExplanation: A tautology is true under every interpretation.

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QID #26327 UPSC UPSC EPFO APFC 2026 Mock Test Series UPSC EPFO APFC General Mental Ability Sectional Test 2026 Medium

If A=1, B=2, ..., Z=26, what is the value of CAT?

Correct Answer: A. 24
C+A+T = 3+1+20 = 24.

Question: If A=1, B=2, ..., Z=26, what is the value of CAT?

A. 24

B. 26

C. 22

D. 30

Correct Answer: A. 24Explanation: C+A+T = 3+1+20 = 24.

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QID #26326 UPSC UPSC EPFO APFC 2026 Mock Test Series UPSC EPFO APFC General Mental Ability Sectional Test 2026 Medium

Which pair has the same relationship as 8:64?

Correct Answer: A. 6:36
64=8² and 36=6².

Question: Which pair has the same relationship as 8:64?

A. 6:36

B. 5:20

C. 7:42

D. 9:72

Correct Answer: A. 6:36Explanation: 64=8² and 36=6².

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QID #26325 UPSC UPSC EPFO APFC 2026 Mock Test Series UPSC EPFO APFC General Mental Ability Sectional Test 2026 Medium

If 5 machines make 5 units in 5 minutes at equal rates, how many units do 10 machines make in 5 minutes?

Correct Answer: A. 10
Each machine makes one unit in five minutes.

Question: If 5 machines make 5 units in 5 minutes at equal rates, how many units do 10 machines make in 5 minutes?

A. 10

B. 5

C. 20

D. 50

Correct Answer: A. 10Explanation: Each machine makes one unit in five minutes.

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QID #26324 UPSC UPSC EPFO APFC 2026 Mock Test Series UPSC EPFO APFC General Mental Ability Sectional Test 2026 Medium

In a row, A is 7th from the left and 12th from the right. How many persons are there?

Correct Answer: A. 18
Total = 7 + 12 - 1 = 18.

Question: In a row, A is 7th from the left and 12th from the right. How many persons are there?

A. 18

B. 19

C. 20

D. 17

Correct Answer: A. 18Explanation: Total = 7 + 12 - 1 = 18.

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QID #26323 UPSC UPSC EPFO APFC 2026 Mock Test Series UPSC EPFO APFC General Mental Ability Sectional Test 2026 Medium

Ravi walks 5 km east and then 5 km west. Where is he relative to the start?

Correct Answer: A. At the starting point
Equal opposite movements cancel.

Question: Ravi walks 5 km east and then 5 km west. Where is he relative to the start?

A. At the starting point

B. 5 km east

C. 5 km west

D. 10 km east

Correct Answer: A. At the starting pointExplanation: Equal opposite movements cancel.

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QID #26322 UPSC UPSC EPFO APFC 2026 Mock Test Series UPSC EPFO APFC General Mental Ability Sectional Test 2026 Medium

If SOUTH is written as HTUOS, how is NORTH written in the same pattern?

Correct Answer: A. HTRON
The word is reversed.

Question: If SOUTH is written as HTUOS, how is NORTH written in the same pattern?

A. HTRON

B. NORTH

C. HTNOR

D. RONTH

Correct Answer: A. HTRONExplanation: The word is reversed.

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QID #26321 UPSC UPSC EPFO APFC 2026 Mock Test Series UPSC EPFO APFC General Mental Ability Sectional Test 2026 Medium

Which number does not belong to the group?

Correct Answer: D. 18
4, 9 and 16 are perfect squares; 18 is not.

Question: Which number does not belong to the group?

A. 4

B. 9

C. 16

D. 18

Correct Answer: D. 18Explanation: 4, 9 and 16 are perfect squares; 18 is not.

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QID #26320 UPSC UPSC EPFO APFC 2026 Mock Test Series UPSC EPFO APFC General Mental Ability Sectional Test 2026 Medium

Find the odd one out.

Correct Answer: D. June
June has 30 days; the others have 31.

Question: Find the odd one out.

A. January

B. March

C. May

D. June

Correct Answer: D. JuneExplanation: June has 30 days; the others have 31.

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QID #26319 UPSC UPSC EPFO APFC 2026 Mock Test Series UPSC EPFO APFC General Mental Ability Sectional Test 2026 Medium

Find the odd one out.

Correct Answer: D. Cube
Cube is three-dimensional; the others are plane figures.

Question: Find the odd one out.

A. Square

B. Triangle

C. Circle

D. Cube

Correct Answer: D. CubeExplanation: Cube is three-dimensional; the others are plane figures.

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QID #26318 UPSC UPSC EPFO APFC 2026 Mock Test Series UPSC EPFO APFC General Mental Ability Sectional Test 2026 Medium

A clock shows 3:00. What is the smaller angle between the hour and minute hands?

Correct Answer: A. 90°
At 3:00 the hands form 90°.

Question: A clock shows 3:00. What is the smaller angle between the hour and minute hands?

A. 90°

B. 60°

C. 120°

D. 180°

Correct Answer: A. 90°Explanation: At 3:00 the hands form 90°.

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QID #26317 UPSC UPSC EPFO APFC 2026 Mock Test Series UPSC EPFO APFC General Mental Ability Sectional Test 2026 Medium

If all files are records and no record is a vehicle, which statement is true?

Correct Answer: A. No file is a vehicle
No file can be a vehicle.

Question: If all files are records and no record is a vehicle, which statement is true?

A. No file is a vehicle

B. All vehicles are files

C. Some files are vehicles

D. All records are files

Correct Answer: A. No file is a vehicleExplanation: No file can be a vehicle.

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QID #26316 UPSC UPSC EPFO APFC 2026 Mock Test Series UPSC EPFO APFC General Mental Ability Sectional Test 2026 Medium

P is north of Q. Q is east of R. In which direction is P from R?

Correct Answer: A. North-East
From R move east, then north: north-east.

Question: P is north of Q. Q is east of R. In which direction is P from R?

A. North-East

B. North-West

C. South-East

D. South-West

Correct Answer: A. North-EastExplanation: From R move east, then north: north-east.

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QID #26315 UPSC UPSC EPFO APFC 2026 Mock Test Series UPSC EPFO APFC General Mental Ability Sectional Test 2026 Medium

A is taller than B and B is taller than C. Who is tallest?

Correct Answer: A. A
A > B > C.

Question: A is taller than B and B is taller than C. Who is tallest?

A. A

B. B

C. C

D. Cannot be determined

Correct Answer: A. AExplanation: A > B > C.

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QID #26314 UPSC UPSC EPFO APFC 2026 Mock Test Series UPSC EPFO APFC General Mental Ability Sectional Test 2026 Medium

If today is Monday, what day will it be after 10 days?

Correct Answer: A. Thursday
10 mod 7 = 3; Monday + 3 days = Thursday.

Question: If today is Monday, what day will it be after 10 days?

A. Thursday

B. Wednesday

C. Friday

D. Sunday

Correct Answer: A. ThursdayExplanation: 10 mod 7 = 3; Monday + 3 days = Thursday.

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QID #26313 UPSC UPSC EPFO APFC 2026 Mock Test Series UPSC EPFO APFC General Mental Ability Sectional Test 2026 Medium

Some workers are union members. All union members are employees. Which conclusion follows?

Correct Answer: A. Some workers are employees
Those workers who are union members are employees.

Question: Some workers are union members. All union members are employees. Which conclusion follows?

A. Some workers are employees

B. All workers are employees

C. No worker is an employee

D. All employees are union members

Correct Answer: A. Some workers are employeesExplanation: Those workers who are union members are employees.

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QID #26312 UPSC UPSC EPFO APFC 2026 Mock Test Series UPSC EPFO APFC General Mental Ability Sectional Test 2026 Medium

All EPFO officers are public servants. X is an EPFO officer. What follows?

Correct Answer: A. X is a public servant
X belongs to the class of public servants.

Question: All EPFO officers are public servants. X is an EPFO officer. What follows?

A. X is a public servant

B. X is not a public servant

C. All public servants are EPFO officers

D. Nothing follows

Correct Answer: A. X is a public servantExplanation: X belongs to the class of public servants.

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QID #26311 UPSC UPSC EPFO APFC 2026 Mock Test Series UPSC EPFO APFC General Mental Ability Sectional Test 2026 Medium

No cats are birds. Some pets are cats. Which conclusion follows?

Correct Answer: A. Some pets are not birds
Pets that are cats cannot be birds.

Question: No cats are birds. Some pets are cats. Which conclusion follows?

A. Some pets are not birds

B. All pets are birds

C. Some birds are cats

D. No pets are cats

Correct Answer: A. Some pets are not birdsExplanation: Pets that are cats cannot be birds.

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QID #26310 UPSC UPSC EPFO APFC 2026 Mock Test Series UPSC EPFO APFC General Mental Ability Sectional Test 2026 Medium

All roses are flowers. All flowers are plants. Which conclusion follows?

Correct Answer: A. All roses are plants
By transitivity, all roses are plants.

Question: All roses are flowers. All flowers are plants. Which conclusion follows?

A. All roses are plants

B. All plants are roses

C. No rose is a plant

D. No conclusion

Correct Answer: A. All roses are plantsExplanation: By transitivity, all roses are plants.

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QID #26309 UPSC UPSC EPFO APFC 2026 Mock Test Series UPSC EPFO APFC General Mental Ability Sectional Test 2026 Medium

All auditors are professionals. Some professionals are accountants. Which conclusion definitely follows?

Correct Answer: A. All auditors are professionals
The first premise directly states that all auditors are professionals.

Question: All auditors are professionals. Some professionals are accountants. Which conclusion definitely follows?

A. All auditors are professionals

B. All accountants are auditors

C. No professional is an auditor

D. All professionals are accountants

Correct Answer: A. All auditors are professionalsExplanation: The first premise directly states that all auditors are professionals.

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