Demonetisation explained in simple terms: 

*Teacher:*  Agar 1 aam ke ped par 10 kele lage hain, aur unn mein se 7 amrood tod liye to kitne angoor bache? 

*Student:*  Sir, 9 Haathi 

*Teacher:*   Wah, tumhe kaise pata chala? 

*Student:* Sir, kyunki main aaj lunch mein gobhi ki sabzi laya hoon. 

*Moral of the Story:* 

_Roz brush karo warna petrol mehnga ho jayega.._