Drone & Explosion Problem — Bas Timeline Samajhiye | UPSC CSAT 2026 #upsc #csat #csatmaths #csatpyq

UPSC CSAT 2026 ka ek bahut interesting Drone & Explosion PYQ. Is question mein Maths se zyada important hai events ka correct sequence samajhna: Explosion → Sound reaches camp → First drone → First picture → Second drone → Second picture 5:02 PM aur 5:05 PM ke beech ka gap humein poore question ka entry point deta hai. Question No.: Q41, UPSC CSAT 2026, Set A Question: An explosion takes place at a certain distance from an army camp. As soon as the sensor in the camp receives the sound of the explosion, a drone starts flying towards the spot of explosion. The drone clicks a picture from the spot and the camp receives it at the same time. Immediately another drone starts flying to the spot and it also sends a picture as soon as it reaches the spot. The two pictures were received at 5:02 PM and 5:05 PM, respectively. If the speed of the drones is 30 m/s, at what time did the explosion take place? Assume that the speed of sound is 300 m/s. (a) 4:59:00 PM (b) 4:59:02 PM (c) 4:58:42 PM (d) 4:56:32 PM Correct Answer: (c) 4:58:42 PM XerofinityTricks par hum CSAT ko Class 10 Maths + Common Sense se approach karte hain. Maths kam. Soch zyada. Padho Sahi. Samjho Sahi. Karo Sahi. Daro Nahi. #UPSC #UPSCPrelims #CSAT #UPSCCSAT #CSAT2026 #UPSC2026 #CSATMaths #CSATPYQ #XerofinityTricks #csatupsc #upsccsat #csatmath #csatmathsquestions #csatmathsforupsc