The value of (1.25)3 - 2.25 (1.25)2 + 3.75 (0.75)2 - (0.75)3 is :
1
1/2
1/4
1/8
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Find the value of the following expression upto four places of decimals. \(\left[ {1 + \frac{1}{{1 \times 2}} + \frac{1}{{1 \times 2 \times 4}} + \frac{1}{{1 \times 2 \times 4 \times 8}} + \frac{1}{{1 \times 2 \times 4 \times 8 \times 16}}} \right]\)
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2
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The numerator of a fraction is decreased by 25% and the denominator is increased by 250%. If the resultant fraction is 6/5, what is the original fraction?
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3
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Evalute \(:\frac{{{{\left( {2.39} \right)}^2} - {{\left( {1.61} \right)}^2}}}{{2.39 - 1.61}}\)
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4
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The fraction \( 101\frac{{27}}{{100000}}\) in decimal for is
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5
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If \(\frac{{144}}{{0.144}} = \frac{{14.4}}{x}\) then the value of x is:
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6
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Which of the following fractions lies between 2/3 and 3/5 = ?
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7
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[(?)2 + (18)2] ÷ 125 = 3.56
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8
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The rational numbers lying between 1/3 and 3/4 are :
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9
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The least among the following is:
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10
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The value of \(\left( {\frac{{0.943 \times 0.943 - 0.943 \times 0.057 + 0.057 \times 0.057}}{{0.943 \times 0.943 \times 0.943 + 0.057 \times 0.057 \times 0.057}}} \right)\) is :
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