The drawing is part of the advertising scheme; it is designed to be an impartial method of deciding who will be given the prize or prizes.
एक व्यक्‍ति को सिर्फ़ इतना करना है कि बिना कुछ ख़रीदे, अपना नाम या एक फार्म या एक टिकट भेज दे ।