1) Which of the following numbers is not a factor of 44 a) 11 b) 4 c) 2 d) 5 2) The smallest prime number is - a) 1 b) 2 c) 3 d) 4 3) The prime number which is even is a) 2 b) 3 c) 5 d) 7 4) 1 is  a) A prime number b) A composite number c) Neither prime nor composite d) An even number. 5) The least prime number between 1 and 10 is a) 1 b) 2 c) 3 d) 7 6) A common multiple of 6 and 8 a) 16 b) 18 c) 24 d) 60 7) Which of the following statements is true? a) The sum of three odd numbers is even. b) Prime numbers do not have any factors c) All prime numbers are odd. d) The product of two even numbers is always even 8) The HCF of 24 and 36 is a) 12 b) 6 c) 24 d) 3 9) The LCM of 5 and 20 is a) 50 b) 100 c) 20 d) 25 10) The LCM of 5 and 6 is a) 15 b) 18 c) 60 d) 30 11) The HCF of 30 and 42 is a) 2 b) 3 c) 6 d) 5 12) The greatest common factor of 5, 15, and 25 is a) 1 b) 5 c) 15 d) 25 13) Which of the following pairs of numbers are co-prime? a) 2,4 b) 3,6 c) 5,8 d) None 14) The predecessor of 44 is a) No predecessor b) 22 c) 43 d) 45 15) The natural number that has no predecessor is a) 10000000000 b) 100 c) 10 d) 1 16) The difference between the successor of a number and the number itself is a) 1 b) 0 c) - 1 d) None 17) The smallest whole number is a) - 1 b) 0 c) 1 d) 2 18) Which of the following statement is true? a) All natural numbers are also whole numbers. b) There is no smallest whole number. c) The greatest whole number is 100. d) All whole numbers are also natural numbers. 19) How many natural numbers are there between 1 and 10? a) 10 b) 9 c) 8 d) 7 20) 1 is a a) A whole number b) A natural number c) An odd number  d) All 21) - 5 + 3 = a) - 8 b) - 2 c) 2 d) - 15 22) 7 - 11 a) - 18 b) 4 c) - 4 d) 18 23) -6 - 9 a) 15 b) - 15 c) - 3 d) 3 24) +11+3 a) - 14 b) 8 c) - 8 d) 14 25) - 6 + 15 a) - 21 b) - 9 c) 21 d) 9 26) - 6 ✕ 5 a) 30 b) - 30 c) - 11 d) 11 27) - 4 ✕ - 8 a) 32 b) - 32 c) - 2 d) 12 28) - 18 ➗ - 6 a) 24 b) - 24 c) - 3 d) 3 29) - 30 ➗ 5 a) - 6 b) 6 c) 5 d) -5 30) 25 ➗ - 5 a) 5 b) - 5 c) 20 d) 15 31) 16 Janpadas of the age of Mahajanapadas have often been mentioned in the Buddhist literature which of the following Janapadas have been mentioned by Panini in his Ashtadhyayi? 1. Magadh 2. Ashmak 3. Kosala 4. Chedi 5. Vatsa  a) 1, 2 and 3 b) 4 and 5 c) 3, 4 and 5 d) 1, 3 and 5

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