Quiz Discussion

The value of (1.25)3 - 2.25 (1.25)2 + 3.75 (0.75)2 - (0.75)3 is :

Course Name: Quantitative Aptitude

  • 1]

    1

  • 2]

    1/2

  • 3]

    1/4

  • 4]

    1/8

Solution
No Solution Present Yet

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# Quiz
1
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
2
Discuss

The numerator of a fraction is decreased by 25% and the denominator is increased by 250%. If the resultant fraction is 6/5, what is the original fraction?

 

  • 1]

    22/5

  • 2]

    24/5

  • 3]

    27/6

  • 4]

    28/5

  • 5]

    30/11

Solution
3
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
4
Discuss

The fraction \( 101\frac{{27}}{{100000}}\)   in decimal for is

 

  • 1] .01027
  • 2] .10127
  • 3] 101.00027
  • 4] 101.000027
Solution
5
Discuss

If \(\frac{{144}}{{0.144}} = \frac{{14.4}}{x}\)   then the value of x is:

 

  • 1] 0.0144
  • 2] 1.44
  • 3] 14.4
  • 4] 144
Solution
6
Discuss

Which of the following fractions lies between 2/3 and 3/5 = ?

 

  • 1]

    2/5

  • 2]

    1/3

  • 3]

    1/15

  • 4]

    31/50

Solution
7
Discuss

[(?)2 + (18)2] ÷ 125 = 3.56

  • 1] 11
  • 2] 12
  • 3] 14
  • 4] 15
  • 5] None of these
Solution
8
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
9
Discuss

The least among the following is:

  • 1]

    0.2

  • 2]

    1 ÷ 0.2

  • 3]

    \(0.\overline 2 \)

  • 4]

    (0.2)2

Solution
10
Discuss

The value of \(\left( {\frac{{0.943 \times 0.943 - 0.943 \times 0.057 + 0.057 \times 0.057}}{{0.943 \times 0.943 \times 0.943 + 0.057 \times 0.057 \times 0.057}}} \right)\) is :

 

  • 1] 0.32
  • 2] 0.886
  • 3] 1.1286
  • 4] None of these
Solution
# Quiz