Odd One Out MCQs set 3 for FIA Data Entry Operator (BS-14) math iq — 20 solved questions.
Q1. Find the odd one out: A) √4, B) √9, C) √16, D) √7
Answer: √7
Explanation: √4, √9, and √16 result in integers, while √7 is irrational. NET aptitude items reward fast recognition of the underlying pattern.
Q2. Identify the odd one out: A) 7, B) 11, C) 13, D) 15
Answer: 15
Explanation: 7, 11, and 13 are prime numbers, while 15 is composite. NET aptitude items reward fast recognition of the underlying pattern.
Q3. Find the odd one out: A) 3 ², B) 4 ², C) 5 ², D) 6 ³
Answer: 6 ³
Explanation: 3 ², 4 ², and 5 ² are squared numbers, while 6 ³ is cubed.
Q4. Find the odd one out: A) 2 × 3, B) 4 × 3, C) 6 × 3, D) 5 × 2
Answer: 5 × 2
Explanation: All expressions except 5 × 2 are multiples of 3. NET aptitude items reward fast recognition of the underlying pattern.
Q5. Identify the odd one out: A) Book, B) Pen, C) Pencil, D) Chair
Answer: Chair
Explanation: Book, Pen, and Pencil are stationery, while Chair is furniture. NET aptitude items reward fast recognition of the underlying pattern.
Q6. Find the odd one out: A) January, B) March, C) May, D) July
Answer: March
Explanation: January, May, and July have 31 days, March has 31 but the sequence is broken.
Q7. Identify the odd one out: A) Python, B) Java, C) C++, D) English
Answer: English
Explanation: Python, Java, and C++ are programming languages, while English is a natural language.
Q8. Find the odd one out: A) 11, B) 13, C) 17, D) 20
Answer: 20
Explanation: 11, 13, and 17 are prime numbers, while 20 is composite. NET aptitude items reward fast recognition of the underlying pattern.
Q9. Identify the odd one out: A) Car, B) Bus, C) Train, D) Bicycle
Answer: Bicycle
Explanation: Car, Bus, and Train are motorized vehicles, while Bicycle is human-powered. NET aptitude items reward fast recognition of the underlying pattern.
Q10. Find the odd one out: A) 8, B) 27, C) 64, D) 100
Answer: 100
Explanation: 8, 27, and 64 are perfect cubes, while 100 is a perfect square.
Q11. Identify the odd one out: A) Firefox, B) Chrome, C) Safari, D) Photoshop
Answer: Photoshop
Explanation: Firefox, Chrome, and Safari are web browsers, while Photoshop is a graphics editor.
Q12. Find the odd one out: A) π, B) e, C) √2, D) 4
Answer: 4
Explanation: π, e, and √2 are irrational numbers, while 4 is rational. NET aptitude items reward fast recognition of the underlying pattern.
Q13. Identify the odd one out: A) Dog, B) Cat, C) Elephant, D) Car
Answer: Car
Explanation: Dog, Cat, and Elephant are animals, while Car is a vehicle. NET aptitude items reward fast recognition of the underlying pattern.
Q14. Find the odd one out: A) Monday, B) Tuesday, C) Wednesday, D) Sunday
Answer: Sunday
Explanation: Monday, Tuesday, and Wednesday are weekdays, while Sunday is a weekend day.
Q15. Find the odd one: A) 2, B) 4, C) 6, D) 9
Answer: 9
Explanation: All numbers except 9 are even, making 9 the odd one out.
Q16. Identify the odd term: A) 1 / 2, B) 2 / 3, C) 3 / 4, D) 4 / 5
Answer: 1 / 2
Explanation: The pattern is obtained by increasing numerator and denominator by 1; 1 / 2 doesn't follow the sequence starting from 2 / 3.
Q17. Identify the odd number: A) 8, B) 27, C) 64, D) 125
Answer: 8
Explanation: The numbers 27, 64, and 125 are perfect cubes (3³, 4³, 5³), while 8 is 2³ but the sequence isn't followed.
Q18. Identify the odd term: A) 12, B) 24, C) 36, D) 49
Answer: 49
Explanation: The numbers 12, 24, and 36 are multiples of 12, while 49 is not.
Q19. Odd one out: A) √4, B) √9, C) √16, D) √20
Answer: √20
Explanation: The square roots of 4, 9, and 16 are integers, while √20 is not a perfect square.
Q20. Find the odd one: A) πr², B) 2πr, C) 4πr², D) πd
Answer: πd
Explanation: The formulas πr², 2πr, and 4πr² are related to the area and circumference of a circle or sphere, while πd is diameter times π.