Prime Numbers MCQ
Q1. The number whose only factors are 1 and the number itself is called a/an ________ number.
a) prime
b) composite
c) odd
d) Even
Ans: a) prime
Q2. Which of the following is not a prime number?
a) 41
b) 47
c) 91
d) 73
Ans: c) 91
Q3. The number whose only factors are 1 and the number itself is called a/an ________ number.
a) prime
b) composite
c) odd
d) Even
Ans: a) prime
Q4. The greatest two digit even number when added to smallest three digit prime number gives
a) 198
b) 199
c) 200
d) 201
Ans: b) 199
Q5. Next term in the series 4, 9, 25, 49, …
a) 81
b) 144
c) 100
d) 121
Ans: d) 121
see also: Prove that the diagonals of a parallelogram bisect each other