1.  Which of the following fractions is greater than 3/4 and less than 5/6 ?
A. 3/5
B. 4/5
C. 7/5
D. 9/5

Answer: Option B

Explanation:

3 = 0.75,    5 = 0.833,    1 = 0.5,    2 = 0.66,   
4 6 2 3

4 = 0.8,    9 = 0.9.
5 10

Clearly, 0.8 lies between 0.75 and 0.833.

4 lies between 3 and 5 .
5 4 6