Q.1
Simplify : $${\text{10}}\frac{1}{8}{\text{ of }}\frac{{12}}{{15}} \div \frac{{35}}{{36}}{\text{ of }}\frac{{20}}{{49}}$$
Q.2
$$\sqrt {\frac{{{{\left( {0.03} \right)}^2} + {{\left( {0.21} \right)}^2} + {{\left( {0.065} \right)}^2}}}{{{{\left( {0.003} \right)}^2} + {{\left( {0.021} \right)}^2} + {{\left( {0.0065} \right)}^2}}}} $$
Q.3
Simplify : $${\text{8}}\frac{1}{2} - \left[ {3\frac{1}{4} + \left\{ {1\frac{1}{4} - \frac{1}{2}\left( {1\frac{1}{2} - \frac{1}{3} - \frac{1}{6}} \right)} \right\}} \right]$$
Q.4
$$6\frac{5}{6} \times 5\frac{1}{3} \times 17\frac{2}{3} \times 4\frac{1}{2} = ?$$
Q.5
Given that ( 12 + 22 + 32 + .......... + 102 ) = 385, then the value of ( 22 + 32 + 42 + .......... + 202 ) is equal to = ?
Q.6
$$\frac{{\root 3 \of 8 }}{{\sqrt {16} }} \div \sqrt {\frac{{100}}{{49}}} \times \root 3 \of {125} $$      is equal to = ?
Q.7
Simplification of $$\frac{{{{\left( {3.4567} \right)}^2} - {{\left( {3.4533} \right)}^2}}}{{0.0034}} = ?$$
Q.8
Find the value of $$\frac{{{{\left( {0.75} \right)}^3}}}{{1 - 0.75}} + \left[ {0.75 + {{\left( {0.75} \right)}^2} + 1} \right]$$
Q.9
$${\text{If }}x = \frac{1}{{2 + \frac{1}{2}}}{\text{ then }}\frac{1}{x} = ?$$
Q.10
When $$\left( {\frac{1}{2} - \frac{1}{4} + \frac{1}{5} - \frac{1}{6}} \right)$$    is divided by $$\left( {\frac{2}{5} - \frac{5}{9} + \frac{3}{5} - \frac{7}{{18}}} \right){\text{,}}$$     then the result is = ?
Q.11
$$\left\{ {\left( {\sqrt {72} - \sqrt {18} } \right) \div \sqrt {12} } \right\}$$     is equal to = ?
Q.12
Find the value of, $$\sqrt {4 + \sqrt {44 + \sqrt {10000} } } $$
Q.13
If $${\text{45 - }}\left[ {28 - \left\{ {37 - \left( {15 - *} \right)} \right\}} \right] = 58$$       then * equal to?
Q.14
(98764 + 89881 + 99763 + 66342) ÷ (1186 + ? + 1040 + 1870) = 55
Q.15
Simplify : $$\frac{{\frac{5}{3} \times \frac{7}{{51}}{\text{ of }}\frac{17}{5} - \frac{1}{3}}}{{\frac{2}{9} \times \frac{5}{7}{\text{ of }}\frac{{28}}{5} - \frac{2}{3}}}{\kern 1pt} {\kern 1pt} = ?$$
Q.16
David gets on the elevator at the 11th floor of a building and rides up at the rate of 57 floors per minute. At the same time, Albert gets on an elevator at the 51st floor of the same building and rides down at the rate of 63 floors per minute. If they continue travelling at these rates, then at which floor will their paths cross ?
Q.17
Simplify : $${{{5 \over 3} \times {7 \over {51}}{\text{ of }}{{17} \over 5} - {1 \over 3}} \over {{2 \over 9} \times {5 \over 7}{\text{ of }}{{28} \over 5} - {2 \over 3}}}$$
Q.18
1 - [5 - {2 + (- 5 + 6 - 2) 2}] is equal to:
Q.19
$$1\frac{3}{4} - 1\frac{1}{5} + 1\frac{5}{8} = ?$$
Q.20
The value of x in the equation $$\frac{{113 \times 4 - x \times 2}}{{13 \times 9 - 5 \times 7}}{\text{ = 5}}$$     is?
Q.21
$$853 + ? \div 17 = 1000$$
Q.22
$$\left( {? - 968} \right) \div 79 \times 4 = 512$$
Q.23
Assume that $$\sqrt {13} $$ = 3.605(approximately) and $$\sqrt {130} $$  = 11.40(approximately) Find the value of: $$\sqrt {1.3}$$  $$+$$ $$\sqrt {1300}$$   $$+$$ $$\sqrt {0.013} $$
Q.24
$$1888 \div 32 \div 8 = ?$$
Q.25
$$4848 \div 24 \times 11 - 222 = ?$$
Q.26
Simplify : $$1 + {1 \over {1 + {2 \over {2 + {3 \over {1 + {4 \over 5}}}}}}}$$
Q.27
Simplify : $$1 + {2 \over {1 + {3 \over {1 + {4 \over 5}}}}}$$
Q.28
In a regular week, there are 5 working days and for each day, the working hours are 8. A man gets Rs. 2.40 per hour for regular work and Rs. 3.20 per hours for overtime. If he earns Rs. 432 in 4 weeks, then how many hours does he work for ?
Q.29
A fires 5 shots to B's 3 but A kills only once in 3 shots while B kills once in 2 shots. When B has missed 27 times, A has killed:
Q.30
Given that $$\sqrt {24} $$  is approximately equal to $${\text{4}}{\text{.898}}{\text{. }}\sqrt {\frac{8}{3}} $$   is nearly equal to =?
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