Which of the following pairs is co-prime? (a) 51, 63 (b) 52, 91 (c) 71, 81 (d) 81, 99

← Prev Question Next Question →

Play Quiz Game >

1 Answer

← Prev Question Next Question →

Find MCQs & Mock Test

Categories

All categories
JEE (36.0k)
NEET (9.0k)
Science (777k)
Mathematics (253k)
Statistics (3.0k)
Environmental Science (5.4k)
Biotechnology (699)
Social Science (125k)
Commerce (74.1k)
Electronics (3.9k)
Computer (21.4k)
Artificial Intelligence (AI) (3.3k)
Information Technology (18.1k)
Programming (13.1k)
Political Science (10.0k)
Home Science (8.0k)
Psychology (4.3k)
Sociology (6.9k)
English (65.8k)
Hindi (28.8k)
Aptitude (23.7k)
Reasoning (14.8k)
GK (25.8k)
Olympiad (534)
Skill Tips (90)
CBSE (857)
RBSE (49.1k)
General (71.3k)
MSBSHSE (1.8k)
Tamilnadu Board (59.3k)
- Class 12 (18.5k)
- Class 11 (18.6k)
- Class 10 (6.1k)
- Class 9 (3.7k)
- Class 8 (4.4k)
- Class 7 (4.2k)
- Class 6 (3.8k)
  - Mathematics (849)
    - Numbers (204)
    - Introduction to Algebra (45)
    - Ratio and Proportion (81)
    - Geometry (100)
    - Statistics (38)
    - Information Processing (63)
    - Measurements (76)
    - Bill, Profit and Loss (36)
    - Fractions (68)
    - Integers (49)
    - Perimeter and Area (50)
    - Symmetry (39)
  - Science (989)
  - Social Science (1.2k)
  - English (775)
Kerala Board (24.5k)

...