Question

some of the prime number is 102. if one of them exceed other by 42 then one number is​

Answer 1

let the bigger no be x

smaller number is x-42

x+x-42=102

2x=102+42

2x=144

x=144/2

x=72

the bigger no is 72

smaller no is 72-42

smaller no is 30

for cross check

72+30=102

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