Gain or loss is always reckoned on the ..........

The discount is reckoned on the ............price.

Gain is reckoned on the selling price.

Assertion: Radius of the ion is always smaller than the parent atom. Reason: Ion is formed by the loss or gain of electrons by the parent atom.

Gain or loss of chromosome (s) is called

Gain or loss of chromosome (s) is called

A fan was sold for ₹3600 at a loss of 4%.What would be the gain or loss percent if it was sold for ₹ 4200?