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juju

· started a discussion

· 1 Months ago

juju (Question: 38942.0 )

isme bhi wrong solve kiya hai

Question:

What should come in place of the question mark (?) in the following question?


\(5\cfrac{2}{3}\div?\cfrac{5}{6}=2\)
Options:
A) 2
B) 3
C) 4
D) 1
E) None of these.
Solution:
\(5\cfrac{2}{3}\div?\cfrac{5}{6}=2\)

\(\Rightarrow \cfrac{17}{3}\times\cfrac{6}{6\times?+5}=2\)

\(\Rightarrow{34}=12\times?+10\)

\(\therefore\,\,\,\,\,\,\Rightarrow?=2\)

kanhaiya jha

· commented

· 1 Months ago

5 and (2/3) ÷ ? and (5/6)=2
⇒17/3 × 6/(6×?+5)=2
⇒34=12×?+10
∴?=2

Test Exam

· commented

· 1 Months ago

mate there is something interesting going on in the solution
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