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Quantitative Aptitude

NUMBER SERIES MCQs

Number Theory

Total Questions : 166 | Page 7 of 17 pages
Question 61. (935421 x 625) = ?
  1.    575648125
  2.    584638125
  3.    584649125
  4.    585628125
 Discuss Question
Answer: Option B. -> 584638125
Answer: (b).584638125
Question 62. What is the unit digit in {(6374)^1793 x (625)^317 x (341)^491)}?
  1.    0
  2.    2
  3.    3
  4.    5
 Discuss Question
Answer: Option A. -> 0
Answer: (a).0
Question 63. How many of the following numbers are divisible by 132 ?
264, 396, 462, 792, 968, 2178, 5184, 6336
  1.    4
  2.    5
  3.    6
  4.    7
 Discuss Question
Answer: Option A. -> 4
Answer: (a).4
Question 64. Which of the following is a prime number ?
  1.    33
  2.    81
  3.    93
  4.    97
 Discuss Question
Answer: Option D. -> 97
Answer: (d).97
Question 65. The largest 4 digit number exactly divisible by 88 is:
  1.    9944
  2.    9768
  3.    9988
  4.    8888
 Discuss Question
Answer: Option A. -> 9944
Answer: (a).9944
Question 66. (2^2 + 4^2 + 6^2 + ... + 20^2) = ?
  1.    770
  2.    1155
  3.    1540
  4.    385 x 385
 Discuss Question
Answer: Option C. -> 1540
Answer: (c).1540
Question 67. The sum of all two digit numbers divisible by 5 is:
  1.    1035
  2.    1245
  3.    1230
  4.    945
 Discuss Question
Answer: Option D. -> 945
Answer: (d).945
Question 68. 35 + 15 x 1.5 = ?
  1.    85
  2.    51.5
  3.    57.5
  4.    5.25
 Discuss Question
Answer: Option C. -> 57.5
Answer: (c).57.5
Question 69. The difference between the place values of two sevens in the numeral 69758472 is
  1.    0
  2.    6993
  3.    699930
  4.    None of these
 Discuss Question
Answer: Option C. -> 699930
Answer: (c).699930
Question 70. 666 ÷ 6 ÷ 3 = ?
  1.    37
  2.    333
  3.    111
  4.    84
 Discuss Question
Answer: Option A. -> 37
Answer: (a).37

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