What is the present age of our Universe?
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15.92 billion years
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12.43 billion years
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13.69 billion years
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14 billion years
C
Correct answer
Explanation
The universe is approximately 13.8 billion years old, determined through measurements of cosmic microwave background radiation and Hubble constant. This age is calculated by extrapolating the expansion of the universe backward to the Big Bang. Option C (13.69) is the closest to the accepted scientific value.