RRB Group D 17-Sep-2018 Shift 2 Solved Paper

Question : 72 of 100

Marks: +1, -0

The HCF of two numbers is 11 and their LCM is 330. If one of the number is 55. Find the other number.

Solution:

1^{\;\text "st "\;} {No} × 2^{\;\text "nd "\;} {No}= {HCF} × {LCM}

55 × 2^{\;\text "nd "\;} {No}=11 × 330

\;\; 2^{\;\text "nd "\;} {No}=\;{11 × 330}/{55}=66

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