QUES: Q: What was the recording time available on a 12 inch disc?
A: The 12-inch disc, introduced by Victor in 1903, increased the playing time to three and a half minutes.
Does the answer answer the question?

ANS: yes

QUES: Q: LED brake lights are how many times faster than incandescent ones?
A: Because of their long life, fast switching times, and their ability to be seen in broad daylight due to their high output and focus, LEDs have been used in brake lights for cars' high-mounted brake lights, trucks, and buses, and in turn signals for some time, but many vehicles now use LEDs for their rear light clusters.
Does the answer answer the question?

ANS: no

QUES: Q: After Queen Victoria refuse to replace her ladies with wives of Tories, what did Sir Robert Peel do?
A: Many of the Queen's ladies of the bedchamber were wives of Whigs, and Peel expected to replace them with wives of Tories.
Does the answer answer the question?

ANS: no

QUES: Q: When were the Winter Olympics held in Albertville, France?
A: During World War II the winter games were canceled but after that time the Winter Games have been held in St. Moritz (1948), Cortina d'Ampezzo (1956), Innsbruck, Austria (1964 and 1976), Grenoble, France, (1968), Albertville, France, (1992), and Torino (2006).
Does the answer answer the question?

ANS:
yes