Marking Scheme: +1 for correct answers, 0 for incorrect answers, 0 for unattempted questions. Option deselection is not available.
-Prepared by U Vijaya Kumar, MSc, BEd.
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Question 1 of 25
1. Question
1 point(s)The products we get when a number is multiplied by the numbers $$1,2,3 \ldots$$ are called the ___________ of the given number.
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Question 2 of 25
2. Question
1 point(s)If $$p \times x=p$$, then the value of $$x$$ is
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Question 3 of 25
3. Question
1 point(s)“Subtraction is commutative in the set of whole numbers”. The statement is
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Question 4 of 25
4. Question
1 point(s)$$(12 \div 6) \div 6$$ is a
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Question 5 of 25
5. Question
1 point(s)Multiplicative identity in the set of whole numbers is
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Question 6 of 25
6. Question
1 point(s)The option that represents all the factors of 192 is
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Question 7 of 25
7. Question
1 point(s)The number in the following which has 73 as a factor is
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Question 8 of 25
8. Question
1 point(s)The greatest prime number between 110 and 120 is
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Question 9 of 25
9. Question
1 point(s)17 is a common factor of
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Question 10 of 25
10. Question
1 point(s)Number of factors of 1024 is
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Question 11 of 25
11. Question
1 point(s)The number 70169308 is divisible by
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Question 12 of 25
12. Question
1 point(s)The highest multiple of 97 , less than 1282 is
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Question 13 of 25
13. Question
1 point(s)The sum of two consecutive odd natural numbers is always divisible by
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Question 14 of 25
14. Question
1 point(s)The prime factorisation of 2520 is
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Question 15 of 25
15. Question
1 point(s)Sum of the factors of 28 is
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Question 16 of 25
16. Question
1 point(s)If 78 __ 964 is divisible by 9, the missing number to be filled in the blank is
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Question 17 of 25
17. Question
1 point(s)The number in the following which is divisible by 2 and 3 is
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Question 18 of 25
18. Question
1 point(s)$$12 \times 100+5 \times 10+6 \times 1$$ is divisible by
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Question 19 of 25
19. Question
1 point(s)The number of composite numbers upto 100 is
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Question 20 of 25
20. Question
1 point(s)The number of consecutive composite numbers less than 100 , such that the series contains most numbers, is
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Question 21 of 25
21. Question
1 point(s)The number of pairs of prime numbers with digits reversed upto 100 is
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Question 22 of 25
22. Question
1 point(s)The number of primes whose sum of the digits is 16 is
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Question 23 of 25
23. Question
1 point(s)The number in the following for which 8 is not a factors is
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Question 24 of 25
24. Question
1 point(s)The number of times that 11 is contained in 109648 is
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Question 25 of 25
25. Question
1 point(s)The GCD of two numbers ‘ $$a$$ ‘ and ‘ $$b$$ ‘ is 19 . ‘ $$a$$ ‘ is $$7^{\text {th }}$$ multiple and $$b$$ is $$11^{\text {th }}$$ multiple of 19. The two numbers are
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