CAT 2005 Question 3

Question 3

If R = $$(30^{65}-29^{65})/(30^{64}+29^{64})$$ ,then

Solution


$$\frac{(30^{65}-29^{65})}{(30^{64}+29^{64})} = ((30-29)*\frac{(30^{64}+30^{63}*29+....+29^{64})}{(30^{64}+29^{64})}$$ , which is greater than 1 . Hence option D.



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