Sum of rs 3000 is distributed into 63 gifts.If prize money is 100 or rs25.Find the no. of prizes of each type .
Answers
Answered by
7
lets assume that x number of gifts contain Rs 100 and y number of gifts contain Rs25
Now, according to the question
100x+25y=3000--------(i)
and
x+y=63.............(i)
performing (i)-25(ii) we get
75x=1425
x=19
substituting in (ii) we get
y=63-19 = 44
So number of prizes of 100 type = 19 and number of prizes of type 25 is 44
#Prashant24IITBHU
Now, according to the question
100x+25y=3000--------(i)
and
x+y=63.............(i)
performing (i)-25(ii) we get
75x=1425
x=19
substituting in (ii) we get
y=63-19 = 44
So number of prizes of 100 type = 19 and number of prizes of type 25 is 44
#Prashant24IITBHU
Answered by
6
Heya.....^_^
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Here's ur ans. ⬇
↪ Let the no. of gifts of 100 Rs be x and of 25 Rs be y
Then ,
According to the question
x + y = 63. .......1st equation
100x + 25y = 3000 ....2nd equation
From 1st equation
x = 63 - y
Substituting the value of x in 2nd equation
100 ( 63 - y) + 25y = 3000
6300 - 100y + 25y = 3000
-75y = 3000 - 6300
-75y = -3300
y = 44
Therefore
x = 63-44 = 19
Hence ,
➡ No. of gifts of 100 Rs are 19 and of 25 Rs are 44 .
______:::___________________
✌Hope it helps
______________________________________________
Here's ur ans. ⬇
↪ Let the no. of gifts of 100 Rs be x and of 25 Rs be y
Then ,
According to the question
x + y = 63. .......1st equation
100x + 25y = 3000 ....2nd equation
From 1st equation
x = 63 - y
Substituting the value of x in 2nd equation
100 ( 63 - y) + 25y = 3000
6300 - 100y + 25y = 3000
-75y = 3000 - 6300
-75y = -3300
y = 44
Therefore
x = 63-44 = 19
Hence ,
➡ No. of gifts of 100 Rs are 19 and of 25 Rs are 44 .
______:::___________________
✌Hope it helps
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