Math, asked by PRITI11111, 1 year ago

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 Robin0071
16
hi..

Solution:--

ans- (D) 3:4

PRITI11111: it's correct Thank u
Robin0071: most welcome
Answered by janaksingh
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

PRITI11111: bro the simplest way of the problem is the ratio which is divisible with 72.in this option only 3:4 is divisible with 72.sothis is the answer .
PRITI11111: bro the simplest way of the problem is the ratio which is divisible with 72.in this option only 3:4 is divisible with 72.sothis is the answer .
PRITI11111: bro the simplest way of the problem is the ratio which is divisible with 72.in this option only 3:4 is divisible with 72.sothis is the answer .
PRITI11111: bro the simplest way of the problem is the ratio which is divisible with 72.in this option only 3:4 is divisible with 72.sothis is the answer .
PRITI11111: bro the simplest way of the problem is the ratio which is divisible with 72.in this option only 3:4 is divisible with 72.sothis is the answer .
PRITI11111: bro the simplest way of the problem is the ratio which is divisible with 72.in this option only 3:4 is divisible with 72.sothis is the and.
PRITI11111: bro the simplest way of the problem is the ratio which is divisible with 72.in this option only 3:4 is divisible with 72.sothis is the answer .
PRITI11111: bro the simplest way of the problem is the ratio which is divisible with 72.in this option only 3:4 is divisible with 72.sothis is the answer .
PRITI11111: bro the simplest way of the problem is the ratio which is divisible with 72.in this option only 3:4 is divisible with 72.sothis is the answer .
janaksingh: ok
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