IAS TOPPERS ANSWERS* Q. How can you drop a raw egg onto a concrete floor without cracking it? A. Concrete floors are very h ard to crack! (UPSC Topper) Q. If it took eight men ten hours to build a wall, how long would it take four men to build it? A. No time at all it is already built. (UPSC 23 Rank Opted for IFS) Q. If you had three apples...