A number 90 is divided into two parts such that one- ffth of frst part is equal to
one-fourth of the second part. Find the frst part.
a) 60
b) 30
c) 75
d) 50
Answers
Answered by
4
Answer:
d) 50
Step-by-step explanation:
Let the first part be x
Then the 2nd part will be (90-x)
A/Q
1/5×x=1/4×(90-x)
4x=5(90-x). {by cross multiplication}
4x=450-5x
9x=450
x=50
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