Question
The LCM of two numbers is 28 times their HCF, and the
difference in the LCM and HCF is 405. If the numbers are in the ratio 4 : 7, then find the positive difference between the numbers.Solution
Let HCF =x LCM=28x ATQ- 28x-x=405 27x =405 x=15 Ratio of the numbers =4:7 First number =4x and Second number =7x. Positive difference between the number=3x=3×15=45.
- Identify the INCORRECTLY spelt word in the following sentence and select its correct spelling from the given options.
The committee appreciated her... 1) Decietful
2) Desolate
3) Ingridient
4) Poisonus
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In the question below, a sentence is given, four words have been highlighted in bold. Find out if the words are appropriate (grammatically and contextu...
- Choose the word that is misspelled:
Choose the correct spelling of the words below.
Choose the correctly spelt word.
1) depraive
2) deprave
3) deprayve
4) deprawve
5) none of these