Question

Find the greatest number of 4 digits which when diveded by 7, 10, 15 and 28 leaves remainder 5,8,13,13 and 26 respectively .​

Answer 1

Answer:

lcm of 7,10,15,28=420,greatest no 9999/420 remainder 339 ,9999-339=9660

Step-by-step explanation:

7-5=2

10-8=2

15-13=2

28-26=2

so that 9660-2=9658is the answer