Question : Which of the following numbers is not a factor of $5^p7^q,(p\neq 0,q\neq 0)$?
Option 1: 35
Option 2: 175
Option 3: 1225
Option 4: 735
Answer (1)
25th Jan, 2024
Correct Answer: 735
Solution :
Checking the factors of all the options for divisibility by 5 and 7.
35 = 5 × 7
175 = 5 × 5 × 7
1225 = 5 × 5 × 7 × 7
735 = 5 × 7 × 7 × 3
735 has a factor of 3 other than 5 and 7.
$\therefore$ 735 is not a factor of $5^p7^q$.
Hence, the correct answer is 735.
Comments (0)
Related Questions
Know More about
Staff Selection Commission Sub Inspector ...
Result | Eligibility | Application | Selection Process | Cutoff | Admit Card | Preparation Tips
Get Updates Brochure
Thank You!
Your Staff Selection Commission Sub Inspector Exam brochure has been successfully mailed to your registered email id “”.
Upcoming Exams
Application Date:
10 Jan, 2025
- 10 Feb, 2025
Application Date:
16 Dec, 2024
- 15 Jan, 2025
Application Date:
27 Dec, 2024
- 16 Jan, 2025
Application Date:
3 Jan, 2025
- 17 Jan, 2025
Tier II
Exam Date:
18 Jan, 2025
- 20 Jan, 2025
