Quiz Discussion

\(\frac{{4.2 \times 4.2 - 1.9 \times 1.9}}{{2.3 \times 6.1}}\)    is equal to:

 

Course Name: Quantitative Aptitude

  • 1] 0.5
  • 2] 1
  • 3] 20
  • 4] 22
Solution
No Solution Present Yet

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# Quiz
1
Discuss

  = ?

 

  • 1] 0.4
  • 2] 1.2
  • 3] 1.4
  • 4] 4
Solution
2
Discuss

0.04 x 0.0162 is equal to:

  • 1] 6.48 x 10-3
  • 2] 6.48 x 10-4
  • 3] 6.48 x 10-5
  • 4] 6.48 x 10-6
Solution
3
Discuss

617 + 6.017 + 0.617 + 6.0017 = ?

  • 1]

    62.96357

  • 2]

    62963.57

  • 3]

    62.96357

  • 4]

    629.6357

Solution
4
Discuss

The least among the following is:

  • 1]

    0.2

  • 2]

    1 ÷ 0.2

  • 3]

    \(0.\overline 2 \)

  • 4]

    (0.2)2

Solution
5
Discuss

Find the value of the following expression upto four places of decimals.

\(\left[ {1 + \frac{1}{{1 \times 2}} + \frac{1}{{1 \times 2 \times 4}} + \frac{1}{{1 \times 2 \times 4 \times 8}} + \frac{1}{{1 \times 2 \times 4 \times 8 \times 16}}} \right]\)

 

  • 1] 1.6414
  • 2] 1.6415
  • 3] 1.6416
  • 4] 1.6428
Solution
6
Discuss

Given, 168 × 32 = 5376 , then 5.376 ÷ 16.8 is equal to :

  • 1] 0.032
  • 2] 0.32
  • 3] 3.2
  • 4] 32
Solution
7
Discuss

Evalute \(:\frac{{{{\left( {2.39} \right)}^2} - {{\left( {1.61} \right)}^2}}}{{2.39 - 1.61}}\)

 

  • 1] 2
  • 2] 4
  • 3] 6
  • 4] 8
Solution
8
Discuss

\(\frac{{{{\left( {0.013} \right)}^3} + 0.000000343}}{{{{\left( {0.013} \right)}^2} - 0.000091 + 0.000049}} = \,?\) = ?

 

  • 1] 0.002
  • 2] 0.020
  • 3] 0.021
  • 4] 0.023
Solution
9
Discuss

The rational number for recurring decimal 0.125125.... is:

  • 1]

    63/487

  • 2]

    119/993

  • 3]

    125/999

  • 4]

    None of these

Solution
10
Discuss

The rational numbers lying between 1/3 and 3/4 are :

 

  • 1]

    \(\frac{{117}}{{300}},\frac{{287}}{{400}}\)

  • 2]

    \(\frac{{95}}{{300}},\frac{{301}}{{400}}\)

  • 3]

    \(\frac{{99}}{{300}},\frac{{301}}{{400}}\)

  • 4]

    \(\frac{{97}}{{300}},\frac{{299}}{{500}}\)

Solution
# Quiz