Class 8 Squares And Square Roots CBSE Questions & Answers

Class 8 · Squares And Square Roots

This is Mathematics Class 8 Squares and Square Roots CBSE Questions & Answers. There are 15 questions in this test with each question having around four answer choices.

Questions & Answers

1
The students of Class VIII of a school donated Rs 2401 in all, for Prime Minister’s National Relief Fund. Each student donated as many rupees as the number of students in the class. Find the amount donated by each student.
  • A
    Rs 12
  • B
    Rs 49
    Correct
  • C
    none of these
  • D
    Rs 36
2
There are 500 children in a school. For a P.T. drill they have to stand in such a manner that the number of rows is equal to number of columns. How many children would be left out in this arrangement.
  • A
    10
  • B
    12
  • C
    16
    Correct
  • D
    none of these
3
Which of the following is a perfect square number?
  • A
    144
    Correct
  • B
    125
  • C
    220
  • D
    343
4
Which of the following is a perfect square number?
  • A
    200
  • B
    300
  • C
    225
    Correct
  • D
    224
5
Which of the following is a perfect square number?
  • A
    2401
    Correct
  • B
    2104
  • C
    2200
  • D
    2300
6
Which of the following is a perfect square number?
  • A
    1264
  • B
    1200
  • C
    1249
  • D
    1225
    Correct
7
Which of the following is not a perfect square number?
  • A
    121
  • B
    125
    Correct
  • C
    144
  • D
    169
8
Which of the following is not a perfect square number?
  • A
    1521
  • B
    1225
  • C
    1296
  • D
    1401
    Correct
9
Which of the following is not a perfect square number?
  • A
    2401
  • B
    2500
  • C
    2400
    Correct
  • D
    none of these
10
Which of the following is not a perfect square number?
  • A
    484
  • B
    900
  • C
    456
    Correct
  • D
    1024
11
Which of the following would end with digit 1?
  • A
    \({\text{8}}{{\text{2}}^{\text{2}}}\)
  • B
    \({\text{15}}{{\text{1}}^{\text{2}}}\)
    Correct
  • C
    \({\text{7}}{{\text{7}}^{\text{2}}}\)
  • D
    \({\text{13}}{{\text{3}}^{\text{2}}}\)
12
Which of the following would end with digit 4?
  • A
    \({\text{7}}{{\text{9}}^{\text{2}}}\)
  • B
    \({\text{15}}{{\text{2}}^{\text{2}}}\)
    Correct
  • C
    \({\text{8}}{{\text{7}}^{\text{2}}}\)
  • D
    \({\text{15}}{{\text{3}}^{\text{2}}}\)
13
Which of the following would end with digit 6?
  • A
    \({\text{22}}{{\text{1}}^{\text{2}}}\)
  • B
    \({\text{26}}{{\text{4}}^{\text{2}}}\)
    Correct
  • C
    \({\text{14}}{{\text{5}}^{\text{2}}}\)
  • D
    \({\text{3}}{{\text{5}}^{\text{2}}}\)
14
Which of the following would end with digit 5?
  • A
    \({\text{1}}{{\text{3}}^{\text{2}}}\)
  • B
    \({\text{8}}{{\text{4}}^{\text{2}}}\)
  • C
    \({\text{8}}{{\text{6}}^{\text{2}}}\)
  • D
    \({\text{3}}{{\text{5}}^{\text{2}}}\)
    Correct
15
Which of the following would end with digit 9?
  • A
    \({\text{45}}{{\text{2}}^{\text{2}}}\)
  • B
    \({\text{43}}{{\text{3}}^{\text{2}}}\)
    Correct
  • C
    \({\text{4}}{{\text{5}}^{\text{2}}}\)
  • D
    \({\text{8}}{{\text{6}}^{\text{2}}}\)