Choose the set of numbers, similar to the set (31, 19, 41) out of the following: A. (27, 29, 47) B.…
In the set (31, 19, 41) every number is prime. Checking the choices, 27 and 47 fail in A, 34 and 49 fail in B, 16 fails in C and 49 fails in E. Only (29, 17, 37) in D…
Choose your answer
Choose the set of numbers, similar to the set (31, 19, 41) out of the following:
A. (27, 29, 47)
B. (23, 34, 49)
C. (29, 16, 41)
D. (29, 17, 37)
E. (23, 37, 49)
Answer and explanation
Correct answer D
In the set (31, 19, 41) every number is prime. Checking the choices, 27 and 47 fail in A, 34 and 49 fail in B, 16 fails in C and 49 fails in E. Only (29, 17, 37) in D consists entirely of primes.
Practice for these exams
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UGC NET Law
Subject revision
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UGC NET Paper I