Chapter 12 – Exponents and Powers

166, Find a repeater machine that will do the same work as a (×1/8 ) machine. 166 Find a repeater machine that will do the same work as a (×1/8 ) machine. August 1, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,

165. Find two repeater machines that will do the same work as a (× 81) machine. 165. Find two repeater machines that will do the same work as a (× 81) machine. August 1, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,

164. If possible, find a hook-up of prime base number machine that will do the same work as the given stretching machine. Do not use (× 1) machines. 164. If possible find a hook-up of prime base number machine that will do the same work as the given stretching machine. Do not use (× 1) [...]

163. Supply the missing information for each diagram. 163. Supply the missing information for each diagram. August 1, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,

162. Neha needs to stretch some sticks to 25^2 times their original lengths, but her (×25) machine is broken. Find a hook-up of two repeater machines that will do the same work as a (×25^2) machine. To get started, think about the hookup you could use to replace the (×25) machine. 162. Neha needs to [...]

161. Shikha has an order from a golf course designer to put palm trees through a (× 2^3) machine and then through a (× 3^3) machine. She thinks she can do the job with a single repeater machine. What single repeater machine should she use? 144. Fill in the blanks August 1, 2021 Category: Chapter [...]

160. For each hook-up, determine whether there is a single repeater machine that will do the same work. If so, describe or draw it. 160. For each hook-up describe or draw it. determine whether there is a single repeater machine that will do the same work. If so August 1, 2021 Category: Chapter 12 - [...]

159. Find a single repeater machine that will do the same work as each hook-up 159. Find a single repeater machine that will do the same work as each hook-up August 1, 2021 Category: Chapter 12 - Exponents and Powers , Maths , NCERT Class 8 ,

158. Find a single machine that will do the same job as the given hook-up. (a) a (× 2^3) machine followed by (× 2^–2) machine. 158. Find a single machine that will do the same job as the given hook-up. (a) a (× 2^3) machine followed by (× 2^–2) machine. August 1, 2021 Category: Chapter [...]

157. Ajay had a 1cm piece of gum. He put it through repeater machine given below and it came out 1/100,000 cm long. What is the missing value? 000 cm long. What is the missing value? 157. Ajay had a 1cm piece of gum. He put it through repeater machine given below and it came [...]