Subject :NSO Class : Class 3
Raju's grandfather has weak eyesight and cannot see without spectacles. He has lost his spectacles. Which of these means of communication would help him to get updates?
a. 
b. 
c. 
d. 
Aa and b
Ba and d
Cc and d
DAll of these
Ans 1:
Class :
Answer is option C. Both Radio and Television can be used to get updates because they support audio.
Ans 2:
Class : Class 9
Maharajganj