Quiz Discussion

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

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

 

Course Name: Quantitative Aptitude

  • 1] 1.6414
  • 2] 1.6415
  • 3] 1.6416
  • 4] 1.6428
Solution
No Solution Present Yet

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# Quiz
1
Discuss

The expression (11.98 × 11.98 + 11.98 × X + 0.02 × 0.02) will be a perfect square for X equal to:

  • 1] 0.02
  • 2] 0.2
  • 3] 0.04
  • 4] 0.4
Solution
2
Discuss

383 × 38 × 3.8 = ?

 

  • 1] 55305.2
  • 2] 56305.4
  • 3] 57305.6
  • 4] 58305.8
  • 5] None of these
Solution
3
Discuss

5/9 of a number is equal to twenty five percent of second number. Second number is equal to 1/4 of third number. The value of third number is 2960. What is 30% of first number ?

 

  • 1] 99.9
  • 2] 88.8
  • 3] 77.7
  • 4] None of these
Solution
4
Discuss

58.621 - 13.829 - 7.302 - 1.214 = ?

  • 1] 31.254
  • 2] 35.272
  • 3] 36.276
  • 4] 37.281
  • 5] None of these
Solution
5
Discuss

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

  • 1]

    63/487

  • 2]

    119/993

  • 3]

    125/999

  • 4]

    None of these

Solution
6
Discuss

617 + 6.017 + 0.617 + 6.0017 = ?

  • 1]

    62.96357

  • 2]

    62963.57

  • 3]

    62.96357

  • 4]

    629.6357

Solution
7
Discuss

47.7 × 12.4 × 8.6 = ?

  • 1] 5086.728
  • 2] 5218.668
  • 3] 5708.428
  • 4] 6180.656
  • 5] None of these
Solution
8
Discuss

Solve 21.5/5 + 21/6 - 13.5/15 = {(?)1/3 /4} +17/30

 

  • 1] 2
  • 2] 8
  • 3] 512
  • 4] 324
  • 5] None of these
Solution
9
Discuss

4.036 divided by 0.04 gives :

  • 1] 1.009
  • 2] 10.09
  • 3] 100.9
  • 4] None of these
Solution
10
Discuss

What is difference between biggest and smallest fraction among 2/3, 3/4, 4/5 and 5/6

  • 1]

    2/5

  • 2]

    3/5

  • 3]

    1/6

  • 4]

    1/7

Solution
# Quiz