Kinetic energy becomes n times: percentage change in momentum

This type of question, asked 2 times: 2021 Paper 12, 6 Apr 2024. All 2 questions below, oldest first.

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Question 1
2021 Paper 12
14 $A particle has 4 times its initial kinetic energy. Find the percentage change in momentum?$
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Question 2
6 Apr 2024
105 $When kinetic energy of a body becomes 36 times of its original value, the percentage increase in the momentum of the body will be:$
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