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question_answer1)
The simplified value of \[\frac{\sqrt{3}-\sqrt{2}}{\sqrt{12}-\sqrt{18}}-\frac{1}{3}\times \sqrt{27}-\frac{1}{2}\times \sqrt[2]{27}\] is closest to [SSC CGL Tier II, 2017]
A)
\[(\sqrt{3}-1)\] done
clear
B)
\[(1-\sqrt{3})\] done
clear
C)
\[-\,\,(\sqrt{3}-1)\] done
clear
D)
\[-\,\,(\sqrt{3}+1)\] done
clear
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question_answer2)
If \[a=64\] and \[b=289,\] then the value of \[{{\left( \sqrt{\sqrt{a}+\sqrt{b}}-\sqrt{\sqrt{b}-\sqrt{a}} \right)}^{\frac{1}{2}}}\] is [SSC CGL Tier II, 2014]
A)
\[{{2}^{\frac{1}{2}}}\] done
clear
B)
2 done
clear
C)
4 done
clear
D)
\[-\,2\] done
clear
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question_answer3)
\[\sqrt{64009}\] is equal to [SSC CGL Tier II, 2014]
A)
352 done
clear
B)
523 done
clear
C)
253 done
clear
D)
532 done
clear
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question_answer4)
What is the smallest number by which 625 must be divided so that the quotient is a perfect cube? [SSC CGL Tier II, 2014]
A)
25 done
clear
B)
5 done
clear
C)
2 done
clear
D)
3 done
clear
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question_answer5)
If p = 90, then the value of \[p\,\,({{p}^{2}}+3p+3)\] is [SSC CGL Tier II, 2014]
A)
10000000 done
clear
B)
999000 done
clear
C)
999999 done
clear
D)
990000 done
clear
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question_answer6)
The square root of \[\frac{{{(0.75)}^{3}}}{1-0.75}+[0.75+{{(0.75)}^{2}}+1]\] is
A)
1 done
clear
B)
2 done
clear
C)
3 done
clear
D)
4 done
clear
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question_answer7)
If \[a=\sqrt{3+\sqrt{3+\sqrt{3+...\infty }}},\] then which of the following is true?
A)
\[a=3\] done
clear
B)
\[3<a<4\] done
clear
C)
\[a>3\] done
clear
D)
\[2<a<3\] done
clear
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question_answer8)
The square root of\[\frac{{{\left( 3\frac{1}{4} \right)}^{4}}-{{\left( 4\frac{1}{3} \right)}^{4}}}{{{\left( 3\frac{1}{4} \right)}^{2}}-{{\left( 4\frac{1}{3} \right)}^{2}}}\] is
A)
\[1\frac{7}{12}\] done
clear
B)
\[1\frac{1}{12}\] done
clear
C)
\[5\frac{5}{12}\] done
clear
D)
\[7\frac{1}{12}\] done
clear
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question_answer9)
Given that, \[\sqrt{4096}+\sqrt{40.96}+\sqrt{0.004096}\]
A)
70.4 done
clear
B)
70.464 done
clear
C)
71.104 done
clear
D)
71.4 done
clear
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question_answer10)
\[\frac{1}{(1+\sqrt{2}}+\frac{1}{(\sqrt{2}+\sqrt{3})}+\frac{1}{(\sqrt{3}+\sqrt{4})}+...+\frac{1}{(\sqrt{99}+\sqrt{100})}\]is equal to
A)
1 done
clear
B)
5 done
clear
C)
9 done
clear
D)
10 done
clear
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question_answer11)
\[3+\frac{1}{\sqrt{3}}+\frac{1}{3+\sqrt{3}}+\frac{1}{\sqrt{3}-3}\] is equal to
A)
0 done
clear
B)
1 done
clear
C)
3 done
clear
D)
\[3+\sqrt{3}\] done
clear
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question_answer12)
Given \[\frac{\sqrt{x+4}+\sqrt{x-10}}{\sqrt{x+4}-\sqrt{x-10}}=\frac{5}{2}.\] The value of x is
A)
\[\frac{17}{21}\] done
clear
B)
1 done
clear
C)
\[\frac{263}{20}\] done
clear
D)
\[\frac{331}{5}\] done
clear
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question_answer13)
If \[\sqrt{0.05\times 0.5\times a}=0.5\times 0.05\times \sqrt{b},\] then \[\frac{a}{b}\] is equal to
A)
0.0025 done
clear
B)
0.025 done
clear
C)
0.25 done
clear
D)
25 done
clear
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question_answer14)
\[\sqrt{2+\sqrt{2+\sqrt{2+...\infty }}}\] is equal to
A)
\[\sqrt{2}\] done
clear
B)
2 done
clear
C)
\[2\sqrt{2}\] done
clear
D)
\[2+\sqrt{2}\] done
clear
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question_answer15)
While solving a problem, Samidha squared a number and then subtracted 25 from it rather than the required, i.e., first subtracting 25 from the number and then squaring it. But she got the right answer. What was the given number?
A)
13 done
clear
B)
38 done
clear
C)
48 done
clear
D)
23 done
clear
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question_answer16)
The value of\[\sqrt{5+\sqrt{11+\sqrt{19+\sqrt{29+\sqrt{49}}}}}\] is
A)
3 done
clear
B)
5 done
clear
C)
7 done
clear
D)
9 done
clear
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question_answer17)
If \[\sqrt{1369}+\sqrt{0.0615+x}=37.25,\] then value of x is
A)
\[{{10}^{-\,\,1}}\] done
clear
B)
\[{{10}^{-\,\,2}}\] done
clear
C)
\[{{10}^{-\,\,3}}\] done
clear
D)
None of these done
clear
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question_answer18)
If \[\sqrt{1+\frac{x}{144}}=\frac{13}{12},\] then the value of x is
A)
0 done
clear
B)
12 done
clear
C)
13 done
clear
D)
25 done
clear
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question_answer19)
If \[\sqrt{1+\frac{5}{144}}=\left( 1+\frac{x}{12} \right),\] then the value of x is
A)
1 done
clear
B)
2 done
clear
C)
5 done
clear
D)
9 done
clear
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question_answer20)
If \[\sqrt{15}=3.88,\] then what is the value of \[\sqrt{\frac{5}{3}}?\]
A)
1.29 done
clear
B)
1.2934 done
clear
C)
\[1.29\overline{3}\] done
clear
D)
1.295 done
clear
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question_answer21)
If \[\sqrt{6}=2.45,\] then the value of \[\frac{\sqrt{2}}{3\sqrt{3}}\] is
A)
0.271 done
clear
B)
0.272 done
clear
C)
0.272 done
clear
D)
None of these done
clear
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question_answer22)
By what number should \[\frac{432}{625}\]be divided, so that the resultant is perfect cube?
A)
\[\frac{1}{3}\] done
clear
B)
\[\frac{1}{5}\] done
clear
C)
\[\frac{2}{5}\] done
clear
D)
\[\frac{3}{5}\] done
clear
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question_answer23)
\[\sqrt[3]{{{(216)}^{-\,\,3}}\div {{(343)}^{-\,\,2}}}\] is equal to
A)
\[\frac{36}{156}\] done
clear
B)
\[\frac{17}{54}\] done
clear
C)
\[\frac{49}{216}\] done
clear
D)
\[\frac{49}{412}\] done
clear
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question_answer24)
By which smallest number must 675 be multiplied, so that the product is perfect cube?
A)
5 done
clear
B)
6 done
clear
C)
7 done
clear
D)
8 done
clear
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question_answer25)
\[\sqrt[3]{0.000729}+\sqrt[3]{0.008}\] is equal to
A)
0.1 done
clear
B)
0.5 done
clear
C)
0.6 done
clear
D)
0.8 done
clear
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question_answer26)
By which smallest number must 3600 be divided, so that the quotient will be perfect cube?
A)
450 done
clear
B)
216000 done
clear
C)
4 done
clear
D)
225 done
clear
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question_answer27)
\[2+\sqrt{0.09}-\sqrt[3]{0.008}-75%\] of 2.80 is equal to
A)
0 done
clear
B)
0.01 done
clear
C)
\[-\,\,1\] done
clear
D)
0.7 done
clear
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question_answer28)
If cube of any number is found, then which of the following can be the unit's place digit?
A)
1 done
clear
B)
8 done
clear
C)
Any of 0 to 9 done
clear
D)
9 done
clear
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question_answer29)
If the square of a number is subtracted from the cube of that number, the result is 48, then the number is
A)
8 done
clear
B)
6 done
clear
C)
5 done
clear
D)
4 done
clear
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question_answer30)
The simplest value of \[\sqrt[3]{4\frac{12}{125}}\] is
A)
\[1\frac{3}{5}\] done
clear
B)
\[1\frac{3}{5}\] done
clear
C)
\[2\frac{2}{5}\] done
clear
D)
\[1\frac{4}{5}\] done
clear
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