Answer:
(B) and (D)
Step-by-step explanation:
The given set of inequality is :
![x+10](https://tex.z-dn.net/?f=x%2B10%3C50)
(A) Put x=84 in the given set of inequality, we have
![84+10](https://tex.z-dn.net/?f=84%2B10%3C50)
![94](https://tex.z-dn.net/?f=94%3C50)
which is not possible, therefore this option is not correct.
(B) Put x=16 in the given set of inequality, we have
![16+10](https://tex.z-dn.net/?f=16%2B10%3C50)
![26](https://tex.z-dn.net/?f=26%3C50)
which is possible, thus this option is correct.
(C) Put x=50 in the given set of inequality, we have
![50+10](https://tex.z-dn.net/?f=50%2B10%3C50)
![60](https://tex.z-dn.net/?f=60%3C50)
which is not possible, therefore this option is not correct.
(D) Put x=39 in the given set of inequality, we have
![39+10](https://tex.z-dn.net/?f=39%2B10%3C50)
![49](https://tex.z-dn.net/?f=49%3C50)
which is possible, thus this option is correct.
(E) Put x=41 in the given set of inequality, we have
![41+10](https://tex.z-dn.net/?f=41%2B10%3C50)
![51](https://tex.z-dn.net/?f=51%3C50)
which is not possible, therefore this option is not correct.
(F) Put x=40 in the given set of inequality, we have
![40+10](https://tex.z-dn.net/?f=40%2B10%3C50)
![50](https://tex.z-dn.net/?f=50%3C50)
which is not possible, therefore this option is not correct.