QUES: Q: What percentage of Elvis Presley's single sales were of 78s?
A: By the end of 1957, RCA Victor announced that 78s accounted for less than 10% of Presley's singles sales, essentially announcing the death throes of the 78 rpm format.
Does the answer answer the question?

ANS: yes

QUES: Q: Which groups were classified as being at a high risk for AIDS?
A: The Sun also ran an editorial further arguing that "At last the truth can be told... the risk of catching AIDS if you are heterosexual is "statistically invisible".
Does the answer answer the question?

ANS: no

QUES: Q: What type of trib were the Hephthalites?
A: Some of them were driven out of India and others were assimilated in the Indian society.
Does the answer answer the question?

ANS: no

QUES: Q: Which contestant was surprisingly eliminated during the week of the top four?
A: Chris Daughtry's performance of Fuel's "Hemorrhage (
Does the answer answer the question?

ANS:
yes