Experience the Quality With Free PAX Exam Questions That Helps Candidates Pass

Area = length × width = 14 × 6 = 84 cm². Option D is correct. Other options result from incorrect multiplication. On PAX, area vs. perimeter formulas are tested frequently.

The lungs expel carbon dioxide during exhalation. Kidneys filter waste, liver detoxifies, pancreas produces insulin and enzymes. On PAX, respiratory system basics are often tested: inhale O₂, exhale CO₂.

“Reluctant” means hesitant or unwilling. The opposite is “eager,” which implies enthusiasm or readiness. Options A and B are synonyms, not antonyms. Option D is related but not directly opposite. On PAX, antonym items often test whether you can distinguish between related synonyms and the true opposite. Strategy: plug the word into a test sentence—“She was reluctant to start.” The opposite would be “She was eager to start.”

Jupiter is the largest planet in our solar system, with a diameter of about 143,000 km. Saturn is second largest, Neptune and Earth are much smaller. On PAX, astronomy questions often test planetary facts such as size, order, and features. Mnemonic: “Jupiter = Giant.”

13 × 13 = 169, so √169 = 13. Option C is correct. Options A, B, and D are distractors. On PAX, memorizing perfect squares (up to at least 20² = 400) helps with speed and accuracy.