Marinate the tenderloin. A marinade is similar to a brine, but instead of water you soak the pork in a mixture of vinegar, oil and spices. Make a marinade with 1/2 cup olive oil (118 ml) and 1/2 cup (118 ml) vinegar. Mix in a teaspoon of each of your favorite spices.
240 is the highest possible score on the PSAT. Your score, indicating you are in the 76th percentile, means that you received a higher score than 76% of the people who took the PSAT. Anything indicating you did better than half of them would be great.
If National Merit is in your sights, you want to aim for a score of around 1400 on the new PSAT. This score varies somewhat by state. Check out the cut-off scores by state here, as well as all the other criteria you must meet to quality for National Merit.