NCHMCT JEE 2018 Question Paper with solutions for online practice

Question : 4 of 200

Marks: +1, -0

By how much is 12% of 24.2 more than 10% of 14.2?

Solution:

12% of 24.2 – 10% of 14.2

={12}/{100} × {242}/{10}-{10}/{100} × {142}/{10}

={2904}/{1000}-{1420}/{1000}={1484}/{1000}=1.484

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