3. An assesses depreciated the machinery of his factory by 10% each in the first two years and by 40%in the third year and thereby claimed 21% average depreciation relief from taxation department, butthe I.T.O. objected and allowed only 20%. Show which of the two is right.4. The mean weight of 150 students in a certain class is 60 kilograms. The mean weight of boys in theclass is 70 kilogram and that of the girls is 55 kilograms. Find the number of boys and number of girlsin the class.

4. Total number of students = 150 Mean weight = 60 kg Total weight = 150×60 = 9000 kg Let the number…

Answered: 1. The mean weight of 150 students in a…

MATLAB: An Introduction with Applications

6th Edition

ISBN:9781119256830

Author:Amos Gilat

Publisher:Amos Gilat

Chapter1: Starting With Matlab

Section: Chapter Questions

Problem 1P

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FOLLOW THE INSTRUCTIONS TYPEWRITTEN ONLY PLEASE FOR UPVOTE. DOWNVOTE FOR HANDWRITTEN. DO NOT ANSWER IF YOU ALREADY ANSWERED THIS
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1. The mean weight of 150 students in a certain class is 60 kilograms. The mean weight of boys in the class is 70 kilogram and that of the girls is 55 kilograms. Find the number of boys and number of girls in the class.