1.
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 :

2.
Which of the following numbers does not lie between $$\frac{4}{5}$$ and $$\frac{7}{13}$$ = ?

3.
3927 + 5526 ÷ 12.5 = ?

4.
Which of the following are in descending order of their values ?

5.
The value of $$\frac{{3.6 \times 0.48 \times 2.50}}{{0.12 \times 0.09 \times 0.5}}$$    is :

6.
32.4 × 11.5 × 8.5 = ?

7.
$$\frac{{{{\left( {0.013} \right)}^3} + 0.000000343}}{{{{\left( {0.013} \right)}^2} - 0.000091 + 0.000049}} = \,?$$

8.
Find the value of the following expression upto four places of decimals.
$$\left[ {1 + \frac{1}{{1 \times 2}} + \frac{1}{{1 \times 2 \times 4}} + \frac{1}{{1 \times 2 \times 4 \times 8}} + \frac{1}{{1 \times 2 \times 4 \times 8 \times 16}}} \right]$$

9.
The number 0.121212 ..... in the form $$\frac{p}{q}$$ is equal to :

10.
What is the difference between the biggest and the smallest fraction among $$\frac{2}{3}$$, $$\frac{3}{4}$$, $$\frac{4}{5}$$ and $$\frac{5}{6}$$ ?

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