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Quiz 2
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Q.1
Simplify : $${\text{10}}\frac{1}{8}{\text{ of }}\frac{{12}}{{15}} \div \frac{{35}}{{36}}{\text{ of }}\frac{{20}}{{49}}$$
$$17\frac{5}{{12}}$$
$$17\frac{8}{{17}}$$
$$20\frac{3}{{25}}$$
$$20\frac{{103}}{{250}}$$
Q.2
$$\sqrt {\frac{{{{\left( {0.03} \right)}^2} + {{\left( {0.21} \right)}^2} + {{\left( {0.065} \right)}^2}}}{{{{\left( {0.003} \right)}^2} + {{\left( {0.021} \right)}^2} + {{\left( {0.0065} \right)}^2}}}} $$
0.1
10
10
2
10
3
Q.3
Simplify : $${\text{8}}\frac{1}{2} - \left[ {3\frac{1}{4} + \left\{ {1\frac{1}{4} - \frac{1}{2}\left( {1\frac{1}{2} - \frac{1}{3} - \frac{1}{6}} \right)} \right\}} \right]$$
$$4\frac{1}{2}$$
$$4\frac{1}{6}$$
$$9\frac{1}{2}$$
$$\frac{2}{9}$$
Q.4
$$6\frac{5}{6} \times 5\frac{1}{3} \times 17\frac{2}{3} \times 4\frac{1}{2} = ?$$
$$112\frac{1}{3}$$
$$116\frac{2}{3}$$
240
663
None of these
Q.5
Given that ( 1
2
+ 2
2
+ 3
2
+ .......... + 10
2
) = 385, then the value of ( 2
2
+ 3
2
+ 4
2
+ .......... + 20
2
) is equal to = ?
770
1155
1540
(385)
2
Q.6
$$\frac{{\root 3 \of 8 }}{{\sqrt {16} }} \div \sqrt {\frac{{100}}{{49}}} \times \root 3 \of {125} $$ is equal to = ?
7
$$1\frac{3}{4}$$
$$\frac{7}{{1000}}$$
$$\frac{4}{7}$$
Q.7
Simplification of $$\frac{{{{\left( {3.4567} \right)}^2} - {{\left( {3.4533} \right)}^2}}}{{0.0034}} = ?$$
6.91
7
6.81
7.1
Q.8
Find the value of $$\frac{{{{\left( {0.75} \right)}^3}}}{{1 - 0.75}} + \left[ {0.75 + {{\left( {0.75} \right)}^2} + 1} \right]$$
4
3
2
1
Q.9
$${\text{If }}x = \frac{1}{{2 + \frac{1}{2}}}{\text{ then }}\frac{1}{x} = ?$$
$$\frac{2}{5}$$
$$\frac{5}{2}$$
$$\frac{3}{5}$$
$$\frac{1}{2}$$
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 = ?
$${\text{5}}\frac{1}{{10}}$$
$${\text{2}}\frac{1}{{18}}$$
$${\text{3}}\frac{1}{6}$$
$${\text{3}}\frac{3}{{10}}$$
Q.11
$$\left\{ {\left( {\sqrt {72} - \sqrt {18} } \right) \div \sqrt {12} } \right\}$$ is equal to = ?
$$\sqrt 6 $$
$$\frac{{\sqrt 3 }}{2}$$
$$\frac{{\sqrt 2 }}{3}$$
$$\frac{{\sqrt 6 }}{2}$$
Q.12
Find the value of, $$\sqrt {4 + \sqrt {44 + \sqrt {10000} } } $$
12
8
4
-4
Q.13
If $${\text{45 - }}\left[ {28 - \left\{ {37 - \left( {15 - *} \right)} \right\}} \right] = 58$$ then * equal to?
-29
-19
19
29
Q.14
(98764 + 89881 + 99763 + 66342) ÷ (1186 + ? + 1040 + 1870) = 55
2254
2354
2368
2404
None of these
Q.15
Simplify : $$\frac{{\frac{5}{3} \times \frac{7}{{51}}{\text{ of }}\frac{17}{5} - \frac{1}{3}}}{{\frac{2}{9} \times \frac{5}{7}{\text{ of }}\frac{{28}}{5} - \frac{2}{3}}}{\kern 1pt} {\kern 1pt} = ?$$
$$\frac{1}{3}$$
$$\frac{1}{6}$$
4
2
Q.16
David gets on the elevator at the 11
th
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 ?
19
th
floor
28
th
floor
30
th
floor
37
th
floor
Q.17
Simplify : $${{{5 \over 3} \times {7 \over {51}}{\text{ of }}{{17} \over 5} - {1 \over 3}} \over {{2 \over 9} \times {5 \over 7}{\text{ of }}{{28} \over 5} - {2 \over 3}}}$$
$$\frac{1}{2}$$
4
2
$$\frac{1}{4}$$
Q.18
1 - [5 - {2 + (- 5 + 6 - 2) 2}] is equal to:
-4
2
0
2
Q.19
$$1\frac{3}{4} - 1\frac{1}{5} + 1\frac{5}{8} = ?$$
$$2\frac{7}{{40}}$$
$$3\frac{7}{{40}}$$
$$9\frac{5}{8}$$
$$10\frac{7}{8}$$
None of these
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?
21
27
35
42
Q.21
$$853 + ? \div 17 = 1000$$
2482
2499
2516
16147
None of these
Q.22
$$\left( {? - 968} \right) \div 79 \times 4 = 512$$
10185
10190
11075
11080
None of these
Q.23
Assume that $$\sqrt {13} $$ = 3.605(approximately) and $$\sqrt {130} $$ = 11.40(approximately) Find the value of: $$\sqrt {1.3}$$ $$+$$ $$\sqrt {1300}$$ $$+$$ $$\sqrt {0.013} $$
36.164
36.304
37.304
37.164
Q.24
$$1888 \div 32 \div 8 = ?$$
7.375
9.485
29.5
472
None of these
Q.25
$$4848 \div 24 \times 11 - 222 = ?$$
200
2444
2000
$$115\frac{3}{8}$$
Q.26
Simplify : $$1 + {1 \over {1 + {2 \over {2 + {3 \over {1 + {4 \over 5}}}}}}}$$
$$1\frac{{11}}{{17}}$$
$$1\frac{{5}}{{7}}$$
$$1\frac{{6}}{{17}}$$
$$1\frac{{21}}{{17}}$$
Q.27
Simplify : $$1 + {2 \over {1 + {3 \over {1 + {4 \over 5}}}}}$$
$$\frac{7}{4}$$
$$\frac{4}{7}$$
$$\frac{7}{5}$$
$$\frac{3}{7}$$
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 ?
160
175
180
195
None of these
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:
30 birds
60 birds
72 birds
90 birds
None of these
Q.30
Given that $$\sqrt {24} $$ is approximately equal to $${\text{4}}{\text{.898}}{\text{. }}\sqrt {\frac{8}{3}} $$ is nearly equal to =?
0.544
1.333
1.633
2.666
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