Basic General Knowledge
The exhaled air contains

a mixture which has more carbon dioxide than oxygen
carbon dioxide only
a mixture of carbon dioxide and nitrogen
a mixture of carbon dioxide, nitrogen and oxygen in which nitrogen has the highest percentage

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Basic General Knowledge
Which of the following are the members of SAARC (South Asian Association for Regional Cooperation)?

Afghanistan, Pakistan, Thailand, Indonesia, Nepal and Sri Lanka
None of these
Bhutan, Bangladesh, the Maldives, Nepal, India, Pakistan, Afghanistan and Sri Lanka
Bhutan, Bangladesh, India and Pakistan

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