Question: Two whole numbers whose sum is `72` cannot be in the ratio :
A `5 : 7`
B `3 : 5`
C `4 : 5`
D `3 : 4`
Answers
Answered by
16
hi..
Solution:--
ans- (D) 3:4
Solution:--
ans- (D) 3:4
PRITI11111:
it's correct Thank u
Answered by
33
ans=3:4
because, 5:7=5/7
5/7×6/6=30/42
30+42=72
3:5=3/5
3/5×9/9=27/45
27+45=72
4:5=4/5
4/5×8/8=32/40
32+40=72
but for3:4 it doesn't happen with any number
because, 5:7=5/7
5/7×6/6=30/42
30+42=72
3:5=3/5
3/5×9/9=27/45
27+45=72
4:5=4/5
4/5×8/8=32/40
32+40=72
but for3:4 it doesn't happen with any number
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