Question
The LCM of two numbers is 168, and the numbers are in
the ratio 4:7. Find the sum of the numbers.Solution
ATQ,
Let the numbers be 4m and 7m.
LCM of the numbers = 28m
Given, 28m = 168
So, m = 168 ÷ 28 = 6.
Thus, the numbers are 24 and 42.
Hence, the sum = 24 + 42 = 66.
More HCF and LCM Questions
A) Infringe            B) Gallant   C) Obey          D) decay
...Select the correct conclusion based on the meaning of the bold word:
Statement: After his father's death, he became a prodigal of his fortune.
Select the INCORRECTLY spelt word.
Pragmatist
- Choose the alternative which is closest to the opposite in meaning of the bold word in the sentence.
Despite the team's efforts, their progress rem... Choose the correct synonym for the given word.
Chord
Person with independent or unorthodox views
Choose the word opposite in meaning to the given word:
Benevolent
Walk or behave in a proud or boastful way
Person who finds it difficult to go to sleep
Relevant for Exams:
