Question

(a)0 (b)1 (c)10 (d)100

11) Whichofthefollowingistrue?

(a)Wholenumbersareassociativeunderadditionandsubtraction.

(b)Wholenumbersareassociativeundersubtractionandmultiplication.

(c)Wholenumbersareassociativeundermultiplicationanddivision.

(d)Wholenumbersareassociativeunderadditionandmultiplication.

12) Whichofthefoilowingisfalse?

(a)a+(b+c)=(a+b)+c

(b)aXb=bXa

(c)a+b=b+a

(d)ax(b+c)=(a+b)+c

13) Theexactdivisorofnumber9is_______

(a)2 (b)3 (c)4 (d)5

14) Whichnumberisfactorofeverynumber

(a)1 (b)2 (c)10 (d)100

15) Factorsarealways______

(a)1 (b)finite (c)infinite (d)0

16) Everynumberismultipleof__________

(a)1 (b)2 (c)10 (d)itself

17) Howmanyfactorsdoes36has?

18) Themultipleof2arealsocalledas________

19) Theonlyprimenumberwhichisalsoevenis______

20) Thesumoftwooddnumberandoneevennumbersis_______

21) Thesmallestcompositenumberis________

22) Whichofthefollowingnumberisdivisibleby3?

(a)121 (b)123 (c)124

(d)122

23)Anumberisdivisibleby4ifits_________​

Answer 1

Answer:

12 - a

13 - c

14 - b

15 - a

16 - d

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