Question

Find the least numer which when divided by 10,20,30 leaves remainder 7in each case

Answer 1

Answer:

67

Step-by-step explanation:

lcm of 10,20,30 is    60       remainder   0

so we add    7    to get   remainder   7

so  67

67 is the least number which when divided by 10,20,30 leaves remainder 7in each case

Answer 2

Answer:

Step-by-step explanation:67

and