Question

(e) A school corridor has a line of lockers. Every sixth locker has a pen every as
cher has an exercise book and every ninth locker has a textbook. What is the
number of the first locker which has all the three items?with step by step statement​

Answer 1

Answer:

72

Step-by-step explanation:

Given,

Every sixth locker has a pen

Every eigth locker has an exercise book

every ninth locker has a textbook

while coming to 72nd locker (which is a multiple of 6,8 and9) ,it contains all the three that is pen, exercise book, textbook.