Question
Tiger is a beautiful animal faced with a serious threat
of extinction unless adequate efforts are not made in this direction which will indeed pave way for better protection of this majestic creature. Read each sentence to find out whether there is any error in it. The error, if any, will be in one part of the sentence.  If there is no error, mark the answer 5.Solution
adequate efforts are made (don’t use not here)
Simplify the following expression:

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