Subject :IMO Class : Class 4
There are 18 pupils in a queue. If the distance between two pupils is 80 cm, how long is the queue?
(a) 1063 cm
(b) 1036 cm
(c) 1630 cm
(d) 1360 cm
Ans 1:
Class : Class 4
There are 18 pupils in a row. So, there are 17 no. of spaces between them. No. of spaces between the pupils = 17Distance between two pupils = 80 cmSo, the distance between 17 pupils = 80 Ã 17 =1360 cm.So, option C is the right answer.