There are four prime numbers written in ascending order of magnitude. The product of the first three is 7429 and of the last three is 12673. Find the fourth number? A. 17 B. 23 C. 31 D. 29 Answer Workspace Report Discuss Answer with explanation Answer: Option D Explanation (7429/12673) = 17/29 Fourth Number is 29 Let the four prime numbers, in the ascending order of magnitude are a, b, c and d. Given that the product of the first three is 7429 and of the last three is 12673 So a×b×c = 7429 b×c×d = 12673 Divide them: Thus the first number is 17 The fourth number is 29 The middle two numbers are 19 and 23. So your answer is D. 29 Workspace
Deepak says September 8, 2020 at 7:54 pm Please I need in deep explaination I’m not getting the answer which is shown in ans block Reply
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Please I need in deep explaination I’m not getting the answer which is shown in ans block
not able to understand the question
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