Quikr — Cheated for a job and paid money to them

They called to offer a typing job to complete within 25 days for that they will give 24000 rupees gross salary and i completed and submitted to their email account and later after 10 days they called to talk of salary and they asked to pay for some posc charges, to open a e wallet and os charges and i paid nearly 6000 and after that they switched offed their phones i got cheated. Please resolve my problem that 6000 rupees matters me alot because i am a student