1.

A contract on construction job specifies apenalty for delay of completion beyond a certain date as follows: Rs 200 forthe first day, Rs 250 for the second day Rs 300 for the third day, etc., thepenalty for each succeeding day being Rs 50 more

Answer» Correct Answer - ₹ 27750
Total penalty = ₹ (200 + 250 + 300 +… up to 30 terms).
`T_(30) = (200 + 29 xx 50) = 1650`
`therefore "required sum" = ₹ {(30)/(2) (200 + 1650)} = ₹27750`


Discussion

No Comment Found