The H.C.F. of two numbers is 5 and their L.C.M. is 150. If one of the numbers is 25, then the other is:
Product of two numbers = Product of their HCF and LCM.
Let one number $=x$
=> $25 \times x = 5 \times 150$
=> $x=\dfrac{5 \times 150}{25}=30$
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