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Quantitative Aptitude

NUMBER SERIES MCQs

Number Theory

Total Questions : 166 | Page 11 of 17 pages
Question 101. The square root of 64009 is:
  1.    253
  2.    347
  3.    363
  4.    803
 Discuss Question
Answer: Option A. -> 253
Answer: (a).253
Question 102. If the number 517*324 is completely divisible by 3, then the smallest whole number in the place of * will be:
  1.    0
  2.    1
  3.    2
  4.    None of these
 Discuss Question
Answer: Option C. -> 2
Answer: (c).2
Question 103. The smallest 3 digit prime number is:
  1.    101
  2.    103
  3.    109
  4.    113
 Discuss Question
Answer: Option A. -> 101
Answer: (a).101
Question 104. Which one of the following numbers is exactly divisible by 11?
  1.    235641
  2.    245642
  3.    315624
  4.    415624
 Discuss Question
Answer: Option D. -> 415624
Answer: (d).415624
Question 105. The sum of first 45 natural numbers is:
  1.    1035
  2.    1280
  3.    2070
  4.    2140
 Discuss Question
Answer: Option A. -> 1035
Answer: (a).1035
Question 106. (?) - 19657 - 33994 = 9999
  1.    63650
  2.    53760
  3.    59640
  4.    61560
 Discuss Question
Answer: Option A. -> 63650
Answer: (a).63650
Question 107. Which of the following number is divisible by 24 ?
  1.    35718
  2.    63810
  3.    537804
  4.    3125736
 Discuss Question
Answer: Option D. -> 3125736
Answer: (d).3125736
Question 108. The difference between the local value and the face value of 7 in the numeral 32675149 is
  1.    75142
  2.    64851
  3.    5149
  4.    69993
 Discuss Question
Answer: Option D. -> 69993
Answer: (d).69993
Question 109. (?) + 3699 + 1985 - 2047 = 31111
  1.    34748
  2.    27474
  3.    30154
  4.    27574
 Discuss Question
Answer: Option B. -> 27474
Answer: (b).27474
Question 110. (753 x 753 + 247 x 247 - 753 x 247)/ (753 x 753 x 753 + 247 x 247 x 247) = ?
  1.    1/1000
  2.    1/506
  3.    253/500
  4.    None of these
 Discuss Question
Answer: Option A. -> 1/1000
Answer: (a).1/1000

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