91). \( \Large \frac{ \left(6+6+6\right) \div 6 }{ \left(4+4+4\right) \div 4 } = ? \)
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92). \( \Large \frac{\frac{1}{2} \div 8+24}{\frac{1}{2} \times 8+24} = ? \)
A). \( \Large \frac{147}{224} \) |
B). \( \Large \frac{246}{328} \) |
C). \( \Large \frac{325}{448} \) |
D). \( \Large \frac{385}{448} \) |
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93). \( \Large 81 \div 36\ of\ \frac{1}{4}+\frac{2}{5} \times 3\frac{3}{4} = ? \)
A). \( \Large \frac{21}{2} \) |
B). \( \Large \frac{21}{4} \) |
C). \( \Large \frac{21}{7} \) |
D). 6 |
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94). \( \Large \frac{5}{6} \div \frac{6}{7} \times ?-\frac{8}{9} \div 1\frac{3}{5}+\frac{3}{4} \times 3\frac{1}{3} = 2\frac{7}{9} \)
A). \( \Large \frac{7}{7} \) |
B). \( \Large \frac{6}{7} \) |
C). \( \Large \frac{8}{7} \) |
D). None of these |
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95). \( \Large 5\frac{1}{2}+4\frac{1}{6}-x+2\frac{2}{3}=4\frac{1}{2} \)
A). \( \Large 2\frac{5}{6} \) |
B). \( \Large 4\frac{5}{6} \) |
C). \( \Large 7\frac{5}{6} \) |
D). \( \Large 6\frac{5}{6} \) |
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96). How many \( \Large \frac{1}{8} \)'s are there in \( \Large 37\frac{1}{2} \)
A). 300 |
B). 400 |
C). 500 |
D). Cannot be determined |
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97). Simplify: \( \Large \frac{1.5+1\frac{2}{3} \div \frac{5}{3}}{\frac{4}{3} \times 1\frac{4}{5} \div \frac{2}{5}} \)
A). \( \Large \frac{2}{5} \) |
B). \( \Large \frac{5}{12} \) |
C). \( \Large \frac{5}{6} \) |
D). \( \Large \frac{2}{3} \) |
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98). Simplify: \( \Large \frac{1.75 \times 1.75 \times 1.75+1.25 \times 1.25 \times 1.25}{1.75 \times 1.75-1.75 \times 1.25+1.25 \times 1.25} \)
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99). \( \Large \frac{2+2 \times 2}{2 \div 2 \times 2} \div \frac{\frac{1}{2} \div \frac{1}{2}\ of\ \frac{1}{2}}{\frac{1}{2}+\frac{1}{2}\ of\ \frac{1}{2}} \)
A). \( \Large \frac{9}{8} \) |
B). \( \Large \frac{9}{4} \) |
C). \( \Large \frac{9}{2} \) |
D). None of these |
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100). Solve: \( \Large \frac{\sqrt{5}+\sqrt{3}}{\sqrt{5}-\sqrt{3}} \)
A). \( \Large 4+\sqrt{15} \) |
B). \( \Large 2+\sqrt{15} \) |
C). \( \Large 2\sqrt{5}+2\sqrt{3} \) |
D). \( \Large 4+2\sqrt{15} \) |
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