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Samy Bhatnagar

· started a discussion

· 1 Months ago

explain (Question: 98809.0 )

deatil

Question:
What approximate value should come in place of question mark (?)? (Note: You are not expected to calculate the exact value.)
\(5 \cfrac{7}{9}×8 \cfrac{4}{5}×9 \cfrac{3}{2} = ?\)
Options:
A) 490
B) 590
C) 540
D) 460
E) 520
Solution:
= \(5 \cfrac{7}{9}×8 \cfrac{4}{5}×9 \cfrac{3}{2} \)

\(= \cfrac{52}{9}× \cfrac{44}{5}× \cfrac{21}{2} =533\)

∴ Required answer = 540

kanhaiya jha

· commented

· 1 Months ago

(52/9)×(44/5)×(21/2)=533
∴ Required answer = 540
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