

MCQOPTIONS
Saved Bookmarks
1. |
If $$ {81 343 625}={3^{p}} {7^{q}} {5^{r}}$$ then find out the value of $$ { sqrt{(p-r)^{2}+q^{2}}}$$. |
A. | 5 |
B. | 3 |
C. | 7 |
D. | None of these |
Answer» C. 7 | |