A total of rs 20000 is to be distributed among 100 persons as prize. A prise is either rs 100 or rs 500. Find the number of each type of prose
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17
let the number of ₹100 prize be x and ₹500 prize be y.
total prize to be distributed= 100
x + y = 100
x = 100 - y -----(1)
total money = ₹20000
100x + 500y = 20000
100 ( 100 - y) + 500y = 20000
400y = 10000 => y = 25
from (1)
x = 100 - y = 100 - 25 = 75
x = 75
Answer:
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₹100 prize = 75 , ₹500 prize = 25
total prize to be distributed= 100
x + y = 100
x = 100 - y -----(1)
total money = ₹20000
100x + 500y = 20000
100 ( 100 - y) + 500y = 20000
400y = 10000 => y = 25
from (1)
x = 100 - y = 100 - 25 = 75
x = 75
Answer:
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₹100 prize = 75 , ₹500 prize = 25
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