PDF chapter test TRY NOW

1. Find the length of the longest rope that can be used to measure exactly the ropes of length 1 \ m \ 20 \ cm, 3 \ m \ 60 \ cm and 4m.
 
Answer:
 
Length of the longest rope =
 
2. In an apartment consisting of 108 floors, two lifts A and B starting from the ground floor, stop at every 3^{rd} and 5^{th} floors respectively. On which floors, will both of them stop together?
 
Answer:
 
A and B meet at the floors