Question

wch of the following has only one prime number in between them ? 1) 40 and 50 1) 60 and 70 1) 80 and 90 1) 90 and 100

Answer 1

Hey mate,
The answer to your question is 90 and 100.
Because, 97 is the only prime number between 90 and 100.
HOPE YOU LIKED IT

Answer 2

hye

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aim :to find  Wch of the following has only one prime number in between them ? 1) 40 and 50 1) 60 and 70 1) 80 and 90 1) 90 and 100

=>prime bwn 40 and 50

= 41, 43, 47

=>prime btw  60 and 70

=>  61, 67

prime btw 80 and 90

=> 83, 89

prime btw 90 and 100

=> 97

∴answer is 90 - 100

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hope it helps u.........