Question
The ratio of two numbers is 7 : 5, and their HCF is 6.
What is their LCM?Solution
ATQ;
Let the numbers be 7x and 5x.
Since the HCF of 7x and 5x is 6, we get x = 6.
So, the numbers are 42 and 30.
Hence, LCM of 42 and 30 = 210.
- A triangle has all three sides of length 18 cm. Determine the circumradius of this triangle.
Which of the following combination of birth year and colour is true for A?
In a certain code language, ‘201511920’ is related to 'TOAST' in the same way ‘321181851420’ is related to which of the following words?
...- ‘X’ and ‘Y’ together can complete a task in 18 hours. If ‘Y’ alone takes 45 hours to complete the same task, how long will ‘X’ take to do i...
Statements :Â Â Â Â Â
No letter is an alphabet.
Some alphabets are digits.
Some digits are numbers.
Conclusions :   �...
If all the prime digits of the number 5382947462 are written first (in increasing order) followed by even digits(in increasing order) and then odd digit...
Which of the following is an example of Personal Digital Assistants?
H, V, G, T, F, R, E, P, ? , ?
Find the odd word pair out from the given options.
If the consonants of the following words are arranged first, followed by the vowels as per the English alphabetical order and then the consonants are ch...
Relevant for Exams:
