Identify the technique of sales promotion used by the comnpany in the following cases:
(i) Purchase goods worth 90,000 and get a holiday package of 10,000 free.
(ii) A company offers 40% of extra glucose in a pack of 1 Kg.
(iii) A mobile company offers a discount of 2,000 to clear off excess inventory.
(iv) A company offers a pack of 1 Kg of tea with a purchase of 5 kg of sugar.
(v) On return of the wrapper, a customer gets 5 off on purchase of the same product.
