which of the following describes all values of x for which 1 -

if x =

If the price of an item is increased by 10% and then decreased by 10% , the net effect on the price of the ite...

A train 120 meter long is traveling at a speed of 60 km/h. The time in which it will pass a passersby , waking...

The present ratio of students to teachers at a certain school is 30 to 1. If the student enrollment were to in...

The average of two numbers is 62. If 2 is added to the smaller number, the ratio between the numbers becomes 1...

At present , father's age is 4 times more than that of his son . 6 years ago father's age was 10 times more th...