Step-by-step explanation:

Railway fare for 88 km = ₹164

Using unitary methods,

Fare for 1 km = 164÷88= ₹1.86 (approx.)

=> Fare for 66 km = 66×1.86 = ₹123

Answer:

so 164/82 -2

2 (66) = 132

the answer is 133