showing excess discount

Location/place: Rohini

Name of company/service: Lilliput

sir, on the basis of hording/board displayed in front of the showroom at kohat enclave, new delhi of lillipit, on which discount of 70% was displayed, i entered into the showroom. But when i got entered into the showroom i got shocked. As there was no item of 70%. They r making the customers fool and misbehave with the customer.