Which of the following can be used to illustrate that not all prime numbers are odd?
The only even numbers in the list are 2 and 4, but 4 is not a prime. So 2 can be used to illustrate the statement that all primes are not odd.
For what value of X, 211X will be a perfect square?
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Product of three consecutive odd numbers is 1287. What is the largest of the three numbers?
How many numbers are there from 300 to 700 which are divisible by 2, 3 and 7?
Which of the following can't be the unit's digit of a perfect square?
Find the missing number?
If the square of sum of three positive consecutive natural numbers exceeds the sum of their squares by 292, then what is the largest of the three numbers?
30% of a number exceeds 25% of the same number by 27. What is the value of the number?
By what least number should 1200 be multiplied so that it becomes a perfect square?
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