You have that slide rule in the back of the closet. Maybe it was from your college days. Maybe it was your Dad’s. Honestly.

The GATE exam provides an onscreen scientific calculator. Candidates must use the mouse to operate the calculator; keyboard input is disabled. Calculator supports basic arithmetic, trigonometric, ...

GATE 2024 Onscreen Calculator: The GATE onscreen calculator is a very important feature provided by the exam authority during the exam. It saves lots of time while doing complex calculations. Many ...

THE author makes his title, “Quick and Easy Methods of Calculating”—at least, that is all that is in large print on the title-page; but the binder calls it, on the outside of the book, “The Slide-Rule ...