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.
ΔABC is right angled at B. BD is an altitude. DC = 9 cm and AC = 25 cm. What is the value of BC (in cm)?
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The 2nd and 6th term of an arithmetic progression are 8 and 20 respectively. What is the 20th term?
Two numbers are 10% and 20% lesser than a third number respectively. By how much percent is the second number should be enhanced to make it equal to the first number?
In what ratio is the segment joining (-1,-12) and (3,4) divided by the x-axis?
The largest 5 digit number exactly divisible by 95 is ______.
If the 3rd and the 5th term of an arithmetic progression are 13 and 21, what is the 13th term?
The sum of a non-zero number and twenty times its reciprocal is 9. What is the number?
What least number must be added to 213, so that the sum is completely divisible by 9?