SOLUTION: How many two-digit numbers having 3 as ones digit are prime numbers?
Algebra.Com
Question 1013592: How many two-digit numbers having 3 as ones digit are prime numbers?
Answer by fractalier(6550) (Show Source): You can put this solution on YOUR website!
Well, let's see...
13
23
43
53
73
83
Six of them...
RELATED QUESTIONS
how many 2-digit prime numbers have 3 or 7 in the ones... (answered by richard1234)
How many two-digit prime numbers are there whose units digit is greater than its tens... (answered by stanbon)
how many 4 digit prime numbers are... (answered by solver91311)
1.what is the two-digit odd number?
2.I am thinking of a two-digit number.the tens digit (answered by josgarithmetic)
How many 5-digit numbers are there which have an even tens digit and an odd ones... (answered by edjones)
How many two digit numbers are there whose first digit is larger than the second... (answered by RAY100)
How many seven-digit telephone numbers are possible if the first two digits cannot be... (answered by Edwin McCravy)
How many seven-digit telephone numbers are possible if the first two digits cannot be... (answered by ikleyn)
How many two-digit whole numbers does not contain zero and any number greater than 1.... (answered by EdenWolf)