Q.1
0.04 x 0.0162 is equal to:
Q.2
If $$\frac{{144}}{{0.144}} = \frac{{14.4}}{x},$$   then the value of x is:
Q.3
0.002 x 0.5 = ?
Q.4
58.621 - 13.829 - 7.302 - 1.214 = ?
Q.5
The numerator of a fraction is decreased by 25% and the denominator is increased by 250%. If the resultant fraction is $$\frac{6}{5}$$, what is the original fraction ?
Q.6
When 52416 is divided by 312, the quotient is 168. What will be the quotient when 52.416 is divided by 0.0168 ?
Q.7
The value of (1.25)3 - 2.25 (1.25)2 + 3.75 (0.75)2 - (0.75)3 is :
Q.8
383 × 38 × 3.8 = ?
Q.9
What is the difference between the biggest and the smallest fraction among $$\frac{2}{3}$$, $$\frac{3}{4}$$, $$\frac{4}{5}$$ and $$\frac{5}{6}$$ ?
Q.10
32.4 × 11.5 × 8.5 = ?
Q.11
The value of $$\frac{{3.6 \times 0.48 \times 2.50}}{{0.12 \times 0.09 \times 0.5}}$$    is :
Q.12
The arrangement of rational numbers, $$\frac{- 7}{10}$$, $$\frac{5}{- 8}$$, $$\frac{2}{- 3}$$  in ascending order is :
Q.13
$$\frac{5 × 1.6 - 2 × 1.4}{1.3}$$   = ?
Q.14
Solve $$\frac{{21.5}}{5} + \frac{{21}}{6}$$ $$ - \frac{{13.5}}{{15}}$$ $$ = \left\{ {\frac{{{{\left( ? \right)}^{\frac{1}{3}}}}}{4}} \right\}$$  $$ + \frac{{17}}{{30}}$$
Q.15
Out of the fractions $$\frac{9}{31}$$, $$\frac{3}{17}$$, $$\frac{6}{23}$$, $$\frac{4}{11}$$ and $$\frac{7}{25}$$ which is the largest ?
Q.16
The number 0.121212 ..... in the form $$\frac{p}{q}$$ is equal to :
Q.17
Find the value of the following expression upto four places of decimals.
$$\left[ {1 + \frac{1}{{1 \times 2}} + \frac{1}{{1 \times 2 \times 4}} + \frac{1}{{1 \times 2 \times 4 \times 8}} + \frac{1}{{1 \times 2 \times 4 \times 8 \times 16}}} \right]$$
Q.18
Which of the following are in descending order of their values ?
Q.19
3927 + 5526 ÷ 12.5 = ?
Q.20
The value of $$\frac{{3.157 \times 4126 \times 3.198}}{{63.972 \times 2835.121}}$$     is closest to :
Q.21
47.7 × 12.4 × 8.6 = ?
Q.22
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 :
Q.23
[(?)2 + (18)2] ÷ 125 = 3.56
Q.24
The rational number for the recurring decimal 0.125125..... is :
Q.25
Which of the following fractions lies between $$\frac{2}{3}$$ and $$\frac{3}{5}$$ = ?
Q.26
Solve : $$7\frac{1}{2} - $$  $$\left[ {2\frac{1}{4} ÷ \left\{ {1\frac{1}{4} - \frac{1}{2}\left( {1\frac{1}{2} - \frac{1}{3} - \frac{1}{6}} \right)} \right\}} \right]$$       = ?
Q.27
Which part contains the fractions in ascending order ?
Q.28
$$0.\overline {142857} \div 0.\overline {285714} $$     is equal to :
Q.29
$$\frac{{4.2 \times 4.2 - 1.9 \times 1.9}}{{2.3 \times 6.1}}$$    is equal to:
Q.30
$$\frac{{{{\left( {0.013} \right)}^3} + 0.000000343}}{{{{\left( {0.013} \right)}^2} - 0.000091 + 0.000049}} = \,?$$
0 h : 0 m : 1 s