1st Trick:

How to get Rs 60 talktime by just giving Rs 10???

step 1:- Download Freecharge app from play store
step 2 :- Create a new account if u dont have
step 3:- Now Enter no-->>prepaid/postpaid-->>skip coupons--->>> i have a freefund code----->>> RKQEDLY(:. Don't pay until u gt the cnfrmation msz. after that pay using credit or debit card. after payment Rs 10 will b deducted from ur account and RS 50 will be added into ur freecharge account