Hi kalp the answer is right , the answer is 11.73 so it has been rounded to 11.7

But in answer they are using 170 instead of 180

ok thanks for pointing it out it will be corrected

ok

The question and it's answer in book is different please rectify Quants zoneEbook20241017_163717.jpg 3.44 MBlod 2AlgebraQuestion 6