Question

4 times a number cartain number is as much less then 60 as 7 times the number is greater than 61. Find the number answer

Answer 1

let the number be x

ATQ

4x<60⇒x<60/4

and 7x>61⇒x>61/7

from above

60/4>x>61/7

x is a number between 8.71... to 15