Q.1.
Which of the following is a prime number? 49, 69, 25, 43, 39
Q.2.
Which of the following is not a factor of 80? 10, 80, 1, 160, 40
Q.3.
Which of the following is not a square number? 196, 168, 144, 25, 121
Q.4.
Which of the following is not a multiple of 17? 34, 17, 170, 51, 66
Q.5.
Which of the following is a factor of 97? 3, 17, 13, 97, 7
Q.6.
Which of the following is a multiple of 15? 70, 95, 35, 135, 65
Q.7.
Which of the following is not a multiple of 14? 126, 72, 28, 84, 56
Q.8.
Which of the following is not a prime number? 103, 107, 109, 111, 113
Q.9.
Which of the following is a factor of 91? 7, 14, 9, 11, 21
Q.10.
Which of the following is a square number? 8000, 1000, 4000, 2000, 10000