How much would umesh get paid for a travel allowance for a day for 120 kms @ 75 cents per kms.

Given:
traveled 120 kilometers
travel allowance $0.75 per kilometer

We simply need to multiply the total kilometers traveled by the rate per kilometer.

120 kilometers * $0.75/km = $90

Total travel allowance for Umesh would be $90. 

If you would like to know how much would Umesh get paid for a travel allowance for a day for 120 km, you can calculate this using the following steps:

75 cents ... 1 km
x cents = ? ... 120 km

75 * 120 = 1 * x
75 * 120 = x
x = 9000 cents
x = $90

The correct result would be $90.