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Quantitative Aptitude > Number System

DECIMAL FRACTION MCQs

Decimals, Fractions, Decimals And Fractions

Total Questions : 871 | Page 84 of 88 pages
Question 831. The rational number for recurring decimal 0.125125.... is:
  1.    125/99
  2.    125/999
  3.    125/1000
  4.    125/100
 Discuss Question
Answer: Option B. -> 125/999

                           _0.125125... = 0.125 =125/999


Question 832. 617 + 6.017 + 0.617 + 6.0017 = ?
  1.    529.6357
  2.    429.6357
  3.    629.6357
  4.    329.6357
 Discuss Question
Answer: Option C. -> 629.6357

617.00 6.017 0.617 + 6.0017 -------- 629.6357 ---------


Question 833. The value of (489.1375 x 0.0483 x 1.956) / (0.0873 x 92.581 x 99.749) is closest to:
  1.    0.06
  2.    6
  3.    0.6
  4.    None of these
 Discuss Question
Answer: Option A. -> 0.06

(489.1375 x 0.0483 x 1.956) / (0.0873 x 92.581 x 99.749)= (489 x 0.05 x 2) / (0.09 x 93 x 100)= 489 / (9 x 93 x 10)= (163 / 279) x (1 / 10)= 0.58 / 10= 0.058  or 0.06


Question 834.  When 36 is written in simplest fractional form, the sum of the numerator and the denominator is :
  1.    15
  2.    45
  3.    114
  4.    135
 Discuss Question
Answer: Option A. -> 15
Question 835.  337.62 + 8.591 + 34.4 = ?
  1.    370.611
  2.    380.511
  3.    380.611
  4.    426.97
 Discuss Question
Answer: Option C. -> 380.611
Question 836.  What decimal of an hour is a second ?
  1.    0.0025
  2.    0.0256
  3.    0.00027
  4.    0.000126
 Discuss Question
Answer: Option C. -> 0.00027
Question 837.  The value of (1 + .1 + .01 + .001 ) is :
  1.    1.001
  2.    1.011
  3.    1.003
  4.    1.111
 Discuss Question
Answer: Option D. -> 1.111
Question 838.  34.95 + 240.016 + 23.98 = ?
  1.    298.0946
  2.    298.111
  3.    298.946
  4.    299.09
 Discuss Question
Answer: Option C. -> 298.946
Question 839.  617 + 6.017 + 0.617 + 6.0017 = ?
  1.    6.2963
  2.    62.965
  3.    629.6357
  4.    None of these
 Discuss Question
Answer: Option C. -> 629.6357
Question 840.  48.95 - 32.006 = ?
  1.    16.089
  2.    16.35
  3.    16.89
  4.    16.944
 Discuss Question
Answer: Option D. -> 16.944

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