Question
In which country is the Mandarin language primarily
spoken?Solution
Mandarin, also known as Standard Chinese or Putonghua, is predominantly spoken in the People's Republic of China. It is the official language of China and one of the most widely spoken languages in the world.
Reena is twice as old as Sunita .Three years ago, she was three times as old as Sunita. How old is Reena now?
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How much money did he invest at 5% p.a.?
...
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