Question

Find the lowest number which leaves a remainder 11 when divided by 12,15 and 20

Answer 1

Answer:

131

Step-by-step explanation:

lcm of 12,15 and 20

12=2^2*3

15=3*5

20=2^2*5

lcm=120

but it should leave a remainder of 11 so lcm value is added with 11

so,120+11=131

Answer 2

Answer:

71

Step-by-step explanation:

first we need to find the LCM of these numbers

so, LCM - 60

so to get a remander 11 when divided by these numbers we need to do 60plus11 which ans is 71 so,ans is 71

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