The weight of 72 books is 9kg. What is the weight of 80 such books? How many such books weigh 6 kg?

The weight of 72 books is 9 kg. What is the weight of 40 such books?

Mass of a body is 5 kg. What is its weight ?

What is Red Data Book ?

On earth the weight of a body of mass 1.0 kg is 10 N. What will be the weight of a boy of mass 37 kg in kgf

On earth the weight of a body of mass 1.0 kg is 10 N. What will be the weight of a boy of mass 37 kg in N ?

What is Red Data Book?

12 apples weigh 2 kg 500 g. How many apples will weigh 15 kg?

What is the name of the book written by Aristotle ?

The weights of new born babies (in kg) in a hospital on a particular day are as follows: 2.3, 2.2, 2.1, 2.7, 2.6, 3.0, 2.5, 2.9, 2.8, 3.1, 2.5, 2.8, 2.7, 2.9, 2.4 Rearrange the weights in descending order. Determine the highest weight. Determine the lowest weight. Determine the range. How many babies were born on that day? How many babies weight below 2.5 kg.? How many babies weigh more than 2.8 kg? How many babies weight 2.8 kg?

6 note- books cost Rs. 156, find the cost of 54 such note-books.