यदि मोहन ने भौतिकी में 72% अंक और रसायन विज्ञान में 68% अंक प्राप्त किए, तो यह मानते हुए कि दोनों विषयों का भारांक (weightage) समान है, मोहन को दोनों विषयों में मिलाकर कितने प्रतिशत अंक मिले?

In a town with 30,000 professionals, teachers make up 11% of the total professionals. If 46% of teachers are male, what is the number of female teachers in the town?

In a town's professional breakdown, doctors represent 18% and clerks represent 8% of the total professionals. If the number of doctors is 3000 greater than the number of clerks, what is the total number of professionals in the town?