Question

The heights of Jaya, Sabina, Sanju and Rohit are 1.61 m, 162 cm, 1600 mm, 1640 mm respectively. Who is the tallest of them all?

Answer 1

Answer:

We can represent a number in general by x . Halving a number means dividing it by two, so the expression that shows the half of a number is x2 , since you divide a number by two