Q. 'X' was initially 115 mm, but then increased by 5mm for 'Y'. Some people say that, it was increased by company B, so as to beat the rival company A, who was already manufacturing it. And now, it has become a standard.
Identify X, Y, A, B.
Q. Connect the following images.
2 comments:
X - Compact disc
Y - 74 min 16 bit stereo sound playback
B - Sony
A - Philips
I think, the pics are from covers various Pink Floyd albums,
Cheers, Sachin Kedar
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