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Scientific calculator, CGPA converter, GPA calculator, percentage tools, form builder, AI assistant — all free, all instant.
Full-featured calculator with sin/cos/tan, log, sqrt, memory, history, keyboard support and DEG/RAD modes.
CGPA to percentage converter, SGPA calculator with subject breakdown, multi-semester CGPA, and marks converter.
Solve any percentage problem: X% of Y, X is what % of Y, percentage increase/decrease, marks percentage.
Calculate semester GPA by entering subjects, credits and grades (O/A+/A/B+/B/C/P/F grading system).
Create quizzes, feedback forms, and surveys with Google Forms-style builder. Share via link, collect responses.
Ask any doubt, get step-by-step solutions, explain concepts, summarize notes, and get exam tips using AI.