- Statement 1 is correct: QRSAM uses a solid fuel propellant. - Statement 2 is incorrect: The range of QRSAM is typically 25-30 km, not 250-300 km. - Statement 3 is correct: As a modern SAM, it is equipped with electronic countermeasures against jamming. - Statement 4 is incorrect: QRSAM is developed by the Defence Research and Development Organisation (DRDO), not Hindustan Aeronautics Limited (HAL).