Quiz Discussion

\(\sqrt {1.5625} = ?\)

 

Course Name: Quantitative Aptitude

  • 1] 1.05
  • 2] 1.25
  • 3] 1.45
  • 4] 1.55
Solution
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# Quiz
1
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\({1.5^2} \times \sqrt {0.0225} = ?\)

 

  • 1] 0.0375
  • 2] 0.3375
  • 3] 3.275
  • 4] 32.75
Solution
2
Discuss

One-fourth of a herd of camels was seen in the forest. Twice the square root of the herd had gone to mountains and the remaining 15 camels were seen on the bank of a river. Find the total number of camels ?

  • 1] 32
  • 2] 34
  • 3] 35
  • 4] 36
Solution
3
Discuss

While solving a mathematical 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 ?

  • 1] 13
  • 2] 38
  • 3] 48
  • 4] Cannot be determined
  • 5] None of these
Solution
4
Discuss

The value of \(\sqrt {0.121} \)   is = ?

 

  • 1] 0.011
  • 2] 0.11
  • 3] 0.347
  • 4] 1.1
Solution
5
Discuss

If \(a = \frac{{\sqrt 3 + \sqrt 2 }}{{\sqrt 3 - \sqrt 2 }},   b = \frac{{\sqrt 3 - \sqrt 2 }}{{\sqrt 3 + \sqrt 2 }}\)   then the value of \({a^2} + {b^2}\)   would be = ?

 

  • 1] 10
  • 2] 98
  • 3] 99
  • 4] 100
Solution
6
Discuss

If \(\sqrt y = 4x{ \text{}}   \) then \(\frac{{{x^2}}}{y}\) is = ?

 

  • 1]

    2

  • 2]

    1/16

  • 3]

    1/4

  • 4]

    4

Solution
7
Discuss

If \(\sqrt 5 = 2.236{ \text{,}}\)   then the value of \(\frac{1}{{\sqrt 5 }} \) is = ?

 

  • 1] 0.367
  • 2] 0.447
  • 3] 0.745
  • 4] None of these
Solution
8
Discuss

If \(\sqrt 6 = 2.449{ \text{,}}\)   then the value of \(\frac{{3\sqrt 2 }}{{2\sqrt 3 }}\)   is = ?

 

  • 1] 0.6122
  • 2] 0.8163
  • 3] 1.223
  • 4] 1.2245
Solution
9
Discuss

What should come in place of both the question marks in the equation x/√128 = √162/x ?

  • 1] 12
  • 2] 14
  • 3] 144
  • 4] 196
Solution
10
Discuss

By what least number must 21600 be multiplied so as to make it perfect cube ?

  • 1] 6
  • 2] 10
  • 3] 20
  • 4] 30
Solution
# Quiz