. A fraction becomes 4 if one is added to both numerator and the denominator If 5 is subtracted from 5 both the numerator and the denominator the fraction becomes 1⁄2, find the fraction.

Class 10 cbse maths

Aresearcher believes increased perceived control influence the well-being of residents at a nursing home. to test this , she allowed one group of residents to have control over their daily lies, (where to eat etc) . the other group of 5 residents had these deceisions made by staff. the resident's feelings of well-being were measured on a 10 point scale at the end of a one month trial period. is there a difference on well-being?