Question

2. Find the greatest five digit number that is a perfect square.
(4m)
3. Check whether 3087 is a perfect cube. If not find the smallest number that has to be
divided to make it a perfect cube. Hence find its cube root.
(4m)
(5m)
1. If the weight of 65 tea packets of the same size be 26 kg what is the weight of 25 such
packet.
(2m)
2. If 15 men can do a piece of work in 36 hours, how many men will be required to finish the
work in 20 hours. Also find the number of hours taken by 10 men to complete the same work.
(3m)​

Answer 1

Answer:

2= 3078 is not a perfect cube.if we subtract 334 from 3078 we get 2744 which is a perfect cube of 14..

Step-by-step explanation:

Sorry, mujhe divide wala samaj mai nai aaraha ta isliye subtract kar liye......