Apedia Logo Apedia
Join Now
✕
Full View
Teaching Methodology
Mathematics
EN हिंदी
✕
DSSSB PRT 2022 Afternoon 📅 16 Mar, 2022

Which of the following statements is correct? I. A co-prime pair contains only prime numbers. II. If each of the two numbers in a pair is composite, then they cannot form co-prime.

A
Only I
B
Both I and II
C
Only II
D
Neither I nor II
Result Summary
Logo

APEDIA

DSSSB PRT
2022 • 16 Mar, 2022 • Afternoon
Which of the following statements is correct? I. A co-prime pair contains only prime numbers. II. If each of the two numbers in a pair is composite, then they cannot form co-prime.
Correct Answer
Neither I nor II
• **Co-prime:** Numbers with HCF 1. * I False: (8, 9) are co-prime, neither is prime. * II False: (8, 9) are both composite and co-prime....
Ref/Book : DSSSB PRT 2022
Ref. Subject Mathematics
Chapter -
Ref. Topic Number System
Pg. No -
💡 Analysis & Explanation
• **Co-prime ▼
** Numbers with HCF 1.
* I False ▼
(8, 9) are co-prime, neither is prime.
* II False ▼
(8, 9) are both composite and co-prime.
← Prev
141 / 200
Next →