Square Roots and Cube Roots MCQ

Test your knowledge with important Square Roots and Cube Roots MCQ and their applications. These MCQs are beneficial for competitive exams too. Explore 30 + more Square Roots and Cube Roots MCQs at Bissoy

• Find the square root of 1471369.
  ক

  \1213

  খ

  \1223

  গ

  \1203

  ঘ

  1233
• Which of the following relation is CORRECT? I. (√15 + √7) < (2√22) II. (√17 + √5) < (√20 + √2)
  ক

  Only I

  খ

  Only II

  গ

  Neither I nor II

  ঘ

  Both I and II
• The square root of 5184 is
  ক

  76

  খ

  74

  গ

  72

  ঘ

  82
• How many of the factors of 256 are perfect squares?
  ক

  6

  খ

  4

  গ

  3

  ঘ

  5
• What is the square root of 6561?
  ক

  79

  খ

  89

  গ

  77

  ঘ

  81
• The least number to be added to 435 to make it a perfect square is
  ক

  8

  খ

  4

  গ

  3

  ঘ

  6
• What is the square root of 576?
  ক

  24

  খ

  36

  গ

  34

  ঘ

  26
• The square of 11111 is
  ক

  1234321

  খ

  1223311

  গ

  123454321

  ঘ

  321231
• The value of √0.0144 is
  ক

  0.12

  খ

  0.012

  গ

  1.2

  ঘ

  0.0012
• The square root of 5776 is
  ক

  84

  খ

  76

  গ

  64

  ঘ

  66
• Among the following which is a rational number?
  ক

  323

  খ

  325

  গ

  324

  ঘ

  326
• The square root of 27225 is
  ক

  165

  খ

  155

  গ

  175

  ঘ

  145
• The square root of 4624 is
  ক

  72

  খ

  66

  গ

  64

  ঘ

  68
• The square root of 3249 is
  ক

  63

  খ

  59

  গ

  57

  ঘ

  67
• What are the 2 natural numbers, sum of whose squares is 52?
  ক

  2, 7

  খ

  3, 5

  গ

  4, 6

  ঘ

  5, 6
• The cube of 997 is
  ক

  991026973

  খ

  991029673

  গ

  991029773

  ঘ

  991097273
• The cube of 105 is
  ক

  1157625

  খ

  1175625

  গ

  1185625

  ঘ

  1158625
• What is the number of decimal places in a cube root of a number having 27 decimal places ?
  ক

  3

  খ

  6

  গ

  9

  ঘ

  27
• Which of the following equations has 3 as a root?
  ক

  x2\-\u00ad\7x\+\12\=\0

  খ

  x2\-\u00ad\5x\+\12\=\0

  গ

  x2\+\3x\+\12\=\0

  ঘ

  x2\+\3x\-\u00ad\12\=\0
• Find the square root of 1485961
  ক

  1213

  খ

  1219

  গ

  1229

  ঘ

  1239
• 65.The angles of elevation of an aeroplane flying vertically above the ground, as observed from the two consecutive stones, 1 km apart; are 45o and 60o. The height of the aeroplane from the ground is
  ক

  3+1\kms

  খ

  3+3\kms

  গ

  123+1\kms

  ঘ

  123+3\kms
• Which of the following numbers will have an irrational square root?
  ক

  1024

  খ

  2401

  গ

  4096

  ঘ

  2048
• Which of the numbers given below is the square root of 15376?
  ক

  122

  খ

  124

  গ

  134

  ঘ

  128
• Which of the numbers given below is the square root of 14161?
  ক

  119

  খ

  121

  গ

  131

  ঘ

  141
• If (89)²is added to the square of a number, the answer so obtained is 16202. What is the(1/26) of that number?
  ক

  5.65

  খ

  2.7

  গ

  3.5

  ঘ

  6.66
• The cube root of .000216 is:
  ক

  .6

  খ

  .06

  গ

  77

  ঘ

  87
• A group of students decided to collect as many paise from each member of group as is the number of members. If the total collection amounts to Rs. 59.29, the number of the member is the group is:
  ক

  57

  খ

  67

  গ

  77

  ঘ

  87
• Find the smallest number that should be added to 2190 to make it a perfect cube.
  ক

  29

  খ

  21

  গ

  13

  ঘ

  7
• Find the smallest number that should be multiplied to 686 to make it a perfect cube.
  ক

  8

  খ

  3

  গ

  4

  ঘ

  12
• Find the smallest number that should be subtracted from 1730, so that the obtained number is perfect cube.
  ক

  12

  খ

  2

  গ

  8

  ঘ

  14