How many composite numbers are there from 1 to 19?
Given:
Composite numbers are there from 1 to 19
Formula Used:
Composite Numbers are numbers with more than two factors.
Solution:
Composite Numbers = 4, 6, 8, 9, 10, 12, 14, 15, 16, 18
Count = 10
Therefore, there are 10 composite numbers between 1 and 19.
English
100 Questions
200 Marks
60 Mins English English25 Questions50 Marks15 Mins English English100 Questions200 Marks60 Mins EnglishThe number of prime numbers lying between 300 and 305 is:
The number of prime numbers lying between 323 and 332 is:
Roman numerals CXIX, XCIX, CXXI, CIX and CXX can be written in increasing order as
Which one of the following statement is not correct?
The number of prime numbers having two digits in which the digits are also prime is
The product of two positive numbers is 9245. If the first number is five times of the second number, then the sum of the two numbers is:
The number of prime numbers lying between 393 and 401, both included, is:
The number of prime numbers lying between 466 and 476, both included, is:
The number of prime numbers lying between 430 and 438, both included, is:
12 thousand + 13 hundred + 2 tens is equal to:
Suggested Test Series
Suggested Test Series
