The ratio of two numbers is 3 : 4 and their LCM is 180. Thesecond numb – InterviewSolution

1.	The ratio of two numbers is 3 : 4 and their LCM is 180. Thesecond number is(a) 60b) 45c) 90(d) 30Out of 30 teachers of a school, a teacher of age 60 yr
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