Question 103
The product of :
17 X 17 X 18 X 18 X 19 X 19
shall be fully divisible by which of the following number ?
Solution
17*17*18*18*19*19 = $$2^2\times\ 3^4\times\ 17^2\times\ 19^2$$
971 is not divisible by 2 or 3 or 17 or 19
173,23,5813 are also not divisible by 2 or 3 or 17 or 19
646=2*19*17. So, it can divide the given no.
Option C is the answer.
Get AI Help
Video Solution
Click on the Email ☝️ to Watch the Video Solution
Create a FREE account and get:
- Download Maths Shortcuts PDF
- Get 300+ previous papers with solutions PDF
- 500+ Online Tests for Free
