A sum of Rs 700 is to be used to give seven cash prizes to students of a school for their overall academic performance. If each prize is Rs 20 less than its preceding prize, find the value of each of the prizes.

A sum of Rs.1400 is to be used to give seven cash prizes to students of a school for their overall academic performance.If each prize is Rs.40 less than the preceding price,find the value of each of the prizes.

A sum of Rs280 is to be used to award four prizes.If each prize after the first is Rs 20 less than its preceding prize,find the value of each of the prizes.

A sum of Rs. 2800 is to be used to award four prizes. If each prize after the first is Rs. 200 less than the preceding prize, find the value of each of the prizes.

Three prizes are to be distributed in a quiz contest. The value of the second prize is five sixths the value of the first prize and the value of the third prize is four-fifths that of the second prize. If the total value of three prizes is Rs 150, find the value of each prize.

A sum of Rs.3000 is to be given in the form of 63 prizes.If the prize money is either Rs.100 or Rs.25. Find the number of prizes of each type?

A sum of RS.6000 is to be given in the form of 63 prizes.If the prizes money.Is either Rs.100 or Rs.50. Find the number of prizes of each type?