Quant Boosters  Ravi Handa  Set 1

At 3:30, the hour hand would be exactly between 3 and 4
=> 15 deg from both 3 and 4
At 3:30, the minute hand would be exactly at 6
The gap between the hour hand and the minute hand will be
30 deg (between 5 and 6) + 30 deg (between 4 and 5) + 15 deg (between hour hand and 4) = 75 degrees