A reduction of Rs 2 Per Kg tea enables a person to buy 4 Kg more tea for Rs 16.  Find the original price of tea per Kg.

4

Go with the options:-       Pick option which is factor of 16 [i.e. 4 & 8]

So, pick option (c) 4

i) Qty. @4 per kg = \(\frac{16}{4}\) = 4 kg

When price reduce by Rs.2/kg, then

ii) Qty. @2 per kg = \(\frac{16}{2}\) = 8 kg

Therefore, Qty difference = 8 - 4 = 4 kg (i.e given in question)

Hence, option (c) is correct answer.