please tell me which one is incorrect...??

[Navii]

please tell me the incorrect one...?

1. They gave us the money back less the service charges of Three Hundred rupees.
2. This country's expenditure is not less than that of Bangladesh.
3. The committee initially asked for a funding of Fifty Lakh rupees, but later settled for a lesser sum.
4. This country's expenditure on educational reforms is very less.

[Beeesneees]

The last one. Can you work out why?
_________________
Cheers m' dears!

[Navii]

Thanks Bee,
I guess the preposition 'in' instead of 'on' ?? if not, make it plain.....please...

[Beeesneees]

No, the error is with the last word. Something cannpot e described as being 'very less'.
_________________
Cheers m' dears!