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Which of the following number is prime?
51
Concept: undefined >> undefined
Which of the following number is prime?
37
Concept: undefined >> undefined
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Which of the following number is prime?
26
Concept: undefined >> undefined
Express the following number as the sum of three odd primes:
21
Concept: undefined >> undefined
Express the following number as the sum of three odd primes:
31
Concept: undefined >> undefined
Express the following number as the sum of three odd primes:
53
Concept: undefined >> undefined
Express the following number as the sum of three odd primes:
61
Concept: undefined >> undefined
Write five pairs of prime numbers less than 20 whose sum is divisible by 5. (Hint : 3 + 7 = 10)
Concept: undefined >> undefined
A number which has only two factors is called a ______.
Concept: undefined >> undefined
Prime numbers do not have any factors.
Concept: undefined >> undefined
The Sum of two prime numbers is always even.
Concept: undefined >> undefined
2 is the only even prime number.
Concept: undefined >> undefined
Use the figure to name the A line.
Concept: undefined >> undefined
Name the line given in all possible (twelve) ways, choosing only two letters at a time from the four given.
Concept: undefined >> undefined
Use the figure to name:
Line containing point E.
Concept: undefined >> undefined
Use the figure to name:
Line passing through A.
Concept: undefined >> undefined
Use the figure to name:
Line on which O lies.
Concept: undefined >> undefined
How many lines can pass through one given point?
Concept: undefined >> undefined
How many lines can pass through two given points?
Concept: undefined >> undefined
