Hire purchase interest

CA Kotesh (Others) (24 Points)

21 September 2013  

Hi all Please read the following and solve my query

Amount financed =rs 3040000

Rate of interest = 14.29%

Total monthly installments = 23

What is the interest amount and each installment amount 

According to my computation  the amount of interest is Rs 832630 and amount o installment is Rs 168375. but the given answer does not tally 

If your answers differ please explain ..