| Directions for Questions - Choose the missing number from the given alternatives. |
| 1 | 11 | 120 |
| 2 | 7 | 45 |
| 3 | 5 | ? |
A) 19
B) 17
C) 16
D) 15
Correct Answer: C
Solution :
\[{{11}^{2}}-{{1}^{2}}=120;\text{ }{{7}^{2\text{ }}}-{{2}^{2}}=\text{ }45;\text{ }{{5}^{2}}-{{3}^{2}}=16\]
You need to login to perform this action.
You will be redirected in
3 sec
