A) I and II only
B) II and III only
C) I and /III only
D) I, II and III
E) None of these
Correct Answer: D
Solution :
Explanation Option [d] is correct. Case 1: \[\frac{5}{6}<\frac{6}{7}or\frac{5\times 7}{6\times 7}<\frac{6\times 6}{7\times 6}=\frac{35}{42}<\frac{36}{42},\] so case 1is also correct. Case 2: \[\frac{24}{25}<\frac{29}{30}or\frac{24\times 30}{25\times 30}<\frac{29\times 25}{30\times 25}=\frac{720}{750}<\frac{725}{750},\] so case 2 is also correct. Case 3:You need to login to perform this action.
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