Skip to main content
Side panel
Home
GATE Coaching
2026-Regular
2026-FastTrack
Test Series
ChE Refresher
ChemPlace
ChE Textual Courses
Process Calculations
Thermodynamics
Fluid Mechanics
Mechanical Operations
Heat Transfer
Mass Transfer
Reaction Engineering
Process Control
Process Economics
Process Equipment Design
Chemical Technology
Mathematics
GATE-CH
Bundle of ChE Textual Courses
ChE Video Lectures
Process Calculations - Video Lectures
Thermodynamics - Video Lectures
Fluid Mechanics - Video Lectures
Mechanical Operations - Video Lectures
Heat Transfer - Video Lectures
Mass Transfer - Video Lectures
Reaction Engineering - Video Lectures
Process Control - Video Lectures
Process Economics - Video Lectures
Process Equipment Design - Video Lectures
Chemical Technology - Video Lectures
Mathematics - Video Lectures
Bundle of ChE Video Lectures
General Aptitude
Verbal Ability
Numerical Ability
GATE-GA
Bundle of General Aptitude Courses
Softwares
MATLAB
LaTeX
Free Courses
Intro to ChE
Process Calculations - Free Course
Thermodynamics - Free Course
Fluid Mechanics - Free Course
Mechanical Operations - Free Course
Heat Transfer - Free Course
Mass Transfer - Free Course
Reaction Engineering - Free Course
Process Control - Free Course
Sample Contents from Paid Courses on ChE
msubbu.in
Lecture Notes
Solved Problems
GATE-CH Questions
Question Bank
Books
YouTube
About Us
WhatsApp
More
You are currently using guest access
Log in
Home
GATE Coaching
Collapse
Expand
2026-Regular
2026-FastTrack
Test Series
ChE Refresher
ChemPlace
ChE Textual Courses
Collapse
Expand
Process Calculations
Thermodynamics
Fluid Mechanics
Mechanical Operations
Heat Transfer
Mass Transfer
Reaction Engineering
Process Control
Process Economics
Process Equipment Design
Chemical Technology
Mathematics
GATE-CH
Bundle of ChE Textual Courses
ChE Video Lectures
Collapse
Expand
Process Calculations - Video Lectures
Thermodynamics - Video Lectures
Fluid Mechanics - Video Lectures
Mechanical Operations - Video Lectures
Heat Transfer - Video Lectures
Mass Transfer - Video Lectures
Reaction Engineering - Video Lectures
Process Control - Video Lectures
Process Economics - Video Lectures
Process Equipment Design - Video Lectures
Chemical Technology - Video Lectures
Mathematics - Video Lectures
Bundle of ChE Video Lectures
General Aptitude
Collapse
Expand
Verbal Ability
Numerical Ability
GATE-GA
Bundle of General Aptitude Courses
Softwares
Collapse
Expand
MATLAB
LaTeX
Free Courses
Collapse
Expand
Intro to ChE
Process Calculations - Free Course
Thermodynamics - Free Course
Fluid Mechanics - Free Course
Mechanical Operations - Free Course
Heat Transfer - Free Course
Mass Transfer - Free Course
Reaction Engineering - Free Course
Process Control - Free Course
Sample Contents from Paid Courses on ChE
msubbu.in
Collapse
Expand
Lecture Notes
Solved Problems
GATE-CH Questions
Question Bank
Books
YouTube
About Us
WhatsApp
Expand all
Collapse all
Open course index
Open block drawer
Process Economics - Video Lectures
Depreciation
Questions with Answer-key - Depreciation
Questions with Answer-key - Depreciation
Completion requirements
7. Sum of Years Digits Method
Guest users do not have permission to interact with embedded questions.
Solution
