CA Foundation doubt
Someone tell me how to solve this question

Asked by Mohd.3 Jul 2024406 views
CA Foundation doubt

Asked by Mohd.3 Jul 2024406 views
FAIZAN · 3 Jul 2024
Harmonic mean formula= n/(1/x¹)+(1/x² )so here n=2 by this information 2/1/500+1/700=583.33
Mohd. · 3 Jul 2024
Thanku bhai ❣️
Satish · 3 Jul 2024
Formula of Harmonic mean (Ans-583.333)
Satish · 3 Jul 2024
2*500*700÷500+700
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