As per st.1
Cars with AT could have (a) AB or (b) no AB - so insuff.
St. 2 says about the (b), but no information can be deduced about (a).
Ans. - E
Of the 25 cars sold at a certain dealership yesterday, some had Automatic Transmission and some had Antilock Brakes. How many of the cars had Automatic Transmission but not Antilock Brakes?
1. All of the cars that had Antilock Brakes also had Automatic Transmission.
2. 2 of the cars had neither Automatic Transmission nor Antilock Brakes.