allery1 നും 20 നും ഇടയിൽ എത്ര അഭാജ്യ സംഖ്യകളുണ്ട്?
A7
B8
C9
D6
Answer & Solution
Correct answer: B. 8
1 നും 20 നും ഇടയിലുള്ള അഭാജ്യ സംഖ്യകൾ 2, 3, 5, 7, 11, 13, 17, 19 എന്നിവയാണ്. ആകെ എണ്ണം = 8.
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