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When 20% of 40% of half of a number 'm' is added to 3/4th of 20% of itself, then a second number is obtained, which is 21 less than the 40% of m. What is the difference between the first and second number?a)76b)81c)72d)70Correct answer is option 'B'. Can you explain this answer? for Railways 2024 is part of Railways preparation. The Question and answers have been prepared according to the Railways exam syllabus. Information about When 20% of 40% of half of a number 'm' is added to 3/4th of 20% of itself, then a second number is obtained, which is 21 less than the 40% of m. What is the difference between the first and second number?a)76b)81c)72d)70Correct answer is option 'B'. Can you explain this answer? covers all topics & solutions for Railways 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for When 20% of 40% of half of a number 'm' is added to 3/4th of 20% of itself, then a second number is obtained, which is 21 less than the 40% of m. What is the difference between the first and second number?a)76b)81c)72d)70Correct answer is option 'B'. Can you explain this answer?.

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