Question 152
What will the following machine do to a 2 cm long piece of chalk ?
The machine produce ×1100=1 So, if we insert 2 cm long piece of chalk in that machine, the piece of chalk remains same.
Question 153(i)
In a repeater machine with 0 as an exponent, the base machine is applied 0 times. What do these machines do to a piece of chalk?
Question 154
Shrinking Machine In a shrinking machine, a piece of stick is compressed to reduce its length. If 9 cm long sandwich is put into the shrinking machine below, how long will it be when it emerges?
Question 157
Ajay had a 1 cm piece of gum. He put it through repeater machine given below and it came out 1100000 cm long. What is the missing value ?