if 4a=5,5b=6,6c=7,7d=8 Find the value of a.b.c.d=?
pchowdhury555:
answer is 2
No ans is 1.5
check ur question the answer is 2.
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Ans is 1.5
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a=5/4
b=6/5
c=7/6
d=8/7
therefore
a.b.c.d= (5/4)(6/5)(7/6)(8/7)
=6/4*8/6
=2
b=6/5
c=7/6
d=8/7
therefore
a.b.c.d= (5/4)(6/5)(7/6)(8/7)
=6/4*8/6
=2
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