Practice Question Bankmedium Level
ID: 693889f92d04675e8ac1285d
QUESTION STATEMENT:द्विभाषी / Bilingual

हल करें-

$ 7\frac{1}{2} - \left[ 2\frac{1}{4} \div \left\{ 1\frac{1}{4} - \frac{1}{2} \left( 1\frac{1}{2} - \frac{1}{3} - \frac{1}{6} \right) \right\} \right]$

Solve-

$ 7\frac{1}{2} - \left[ 2\frac{1}{4} \div \left\{ 1\frac{1}{4} - \frac{1}{2} \left( 1\frac{1}{2} - \frac{1}{3} - \frac{1}{6} \right) \right\} \right]$

SELECT CORRECT OPTION:
A

$ \frac{2}{9} $

B

$ 4\frac{1}{2} $

Correct
C

$ 9\frac{1}{2} $

D

$ 1\frac{5}{6} $

Official Solution & Explanation:
Correct Answer: Option B($ 4\frac{1}{2} $)

$ 7\frac{1}{2} - \left[ 2\frac{1}{4} \div \left\{ 1\frac{1}{4} - \frac{1}{2} \left( 1\frac{1}{2} - \frac{1}{3} - \frac{1}{6} \right) \right\} \right]$

$ 7\frac{1}{2} - \left[ \frac{9}{4} \div \left\{ \frac{5}{4} - \frac{1}{2} \left( \frac{3}{2} - \frac{1}{3} - \frac{1}{6} \right) \right\} \right]$

$ \frac{15}{2} - \left[ \frac{9}{4} \div \left(\frac{5}{4} - \frac{1}{2} \right) \right] $

$ \frac{15}{2} - \left( \frac{9}{4} \div \frac{3}{4}\right) $

$ \frac{15}{2} - 3 $

$ \frac{9}{2} $

जोकि $ 4\frac{1}{2} $

$ 7\frac{1}{2} - \left[ 2\frac{1}{4} \div \left\{ 1\frac{1}{4} - \frac{1}{2} \left( 1\frac{1}{2} - \frac{1}{3} - \frac{1}{6} \right) \right\} \right]$

$ 7\frac{1}{2} - \left[ \frac{9}{4} \div \left\{ \frac{5}{4} - \frac{1}{2} \left( \frac{3}{2} - \frac{1}{3} - \frac{1}{6} \right) \right\} \right]$

$ \frac{15}{2} - \left[ \frac{9}{4} \div \left(\frac{5}{4} - \frac{1}{2} \right) \right] $

$ \frac{15}{2} - \left( \frac{9}{4} \div \frac{3}{4}\right) $

$ \frac{15}{2} - 3 $

$ \frac{9}{2} $

ie. $ 4\frac{1}{2} $

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