ISRO exam 2015 – Question 65 with Solution

In this video we are going to discuss another question which was asked in the exam of ISRO

Consider an uncompressed stereo audio signal of CD quality which is sampled at 44.1 kHz and quantized using 16 bits. What is required storage space if a compression ratio of 0.5 is achieved for 10 seconds of this audio?
(A) 172 KB
(B) 430 KB
(C) 860 KB
(D) 1720 KB