Class 10 Maths Ex 5.3 Q15 Arithmetic Progression | NCERT CBSE @SameerSir10 # class10 # class10maths

Описание к видео Class 10 Maths Ex 5.3 Q15 Arithmetic Progression | NCERT CBSE @SameerSir10 # class10 # class10maths

A contract on construction job specifies a penalty for delay of completion beyond a certain date as follows: 200 for the first day, 250 for the second day, Rs. 300 for the third day, etc., the penalty for each succeeding day being Rs. 50 more than for the preceding day. How much money the contractor has to pay the penalty if he has delayed the work by 30 days?

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