Attempt the question, check the explanation, and continue with similar questions to build confidence before exams.
What is the cube of the number 4?
12
16
64
48
Continue with nearby questions to strengthen the same chapter concept while you still have the context fresh in mind.
What happens to the thickness of a sheet of paper after each fold?
If the thickness of a paper is 0.001 cm, what will be its thickness after 4 folds?
If you can fold a sheet of paper 10 times, what will be the estimated thickness?
Estu claims it's impossible to fold a paper more than 7 times. Why might this be true for standard paper?