Description : What are the prime numbers between 32 and 40?
Last Answer : There is only one and it is 37
Description : What 2 prime numbers equal to 24?
Last Answer : They are 5+19 = 24
Description : What 3 prime numbers multiplied equal 875?
Last Answer : You'll need four: 5 x 5 x 5 x 7
Description : What 4 prime numbers multiplied together equal 90?
Last Answer : Need answer
Description : What number must be subtracted from each of the numbers 32, 38, 17 and 20, so that the terms formed will be in proportion ?
Last Answer : What number must be subtracted from each of the numbers 32, 38, 17 and 20, so that the terms formed will be in proportion ?
Description : What is the GCF of the numbers in the expression (32 plus 16) is?
Last Answer : The GCF of 16 and 32 is 16.
Description : What are the next two numbers in this pattern 88 44 64 32 52?
Last Answer : 26 46 . alternating numbers, difference halved each time 88 - 64 = 24 44 - 32 = 12 = 64 - 52 12/2 = 6 = 32 - 26 = 52 - 46 last is 6/2 = 3 (nothing after that as 3/2 is not a whole number) 26 - 23 = 3 = 46 - 43 . 88 44 64 32 52 26 46 23 43
Description : What two numbers have a product of 32 and a sum of 12?
Last Answer : 8 and 4
Description : What two numbers multiply to get 32 but add together to get 14?
Last Answer : 46
Description : The sum of 5 natural numbers A, B, C, D, E is 126. It is known that A:B = 7:8, B:C = 2:3, C:D = 4:5, D:E = 5:7.What is the difference between A and E? a) 14 b) 22 c) 24 d) 28 e) 32
Last Answer : A:B = 7:8 B:C = 2:3 = 8:12 SO, A:B:C = 7:8:12 C:D = 4:5 = 12:15 A:B:C:D = 7:8:12:15 D:E = 5:7 = 15:21 SO, A:B:C:D:E = 7:8:12:15:21 given x(7+8+12+15+21) = 126 or 63x = 126 or x =2 E – A = 21X – 7X = 14X = 28 Answer: d)
Description : One writes all numbers from 50 to 99 without the digits 2 and 7. How many numbers have been written? (A) 32 (B) 36 (C) 40 (D) 38
Last Answer : Answer: A
Description : In the sequence of numbers 8, 24, 12, X, 18, 54 the missing number X is : (A) 26 (B) 24 (C) 36 (D) 32
Last Answer : Answer: C In the sequence of numbers 8, 24, 12, X, 18, 54 8*3= 24, 12*3= 36, 18*3= 54, i.e multiple of 3.
Description : The average of four consecutive even numbers is 27. The largest of these numbers is: (A) 36 (B) 32 (C) 30 (D) 28
Last Answer : Answer: C Four consecutive even number = x, x+2,x+4,x+6. According to question, x+x+2x+4x+6/4=27. 4x+12/4 = 27 4x =108 - 12=96. x=96/4=24. Hence , The largest number =x+4= 24+6=30. The numbers are 24, 26 28, and 30 , which addition is 108 which average is 27, So biggest is 30
Description : The IEEE-754 double-precision format to represent floating point numbers, has a length of ........... bits. (A) 16 (B) 32 (C) 48 (D) 64
Last Answer : (D) 64
Description : Prime numbers in Ancient Computer?
Last Answer : I saw that program. It was cool. However, 235 is not a prime number because it can be divided by 5.
Description : What's the longest known sequence of non-prime numbers?
Last Answer : My guess would be that such sequences grow in length with as number size gets larger. Prime numbers become increasing scarce as numbers get larger, making it more likely to find long sequences of primes.
Description : I am a two-digit number. All my digits are even. No two digits are the same. None of my digits are prime numbers. I am not a multiple of ten. My tens digit is bigger than my other numbers. ... big the number is) of all the other options with their digits added together. What number am I? -Riddles
Last Answer : If you followed all the steps apart from the last one there will be three options remaining: 64, 84, and 86. You then had to add up the digits, 64=6+4=10, 84=8+4=12, and 86=8+6=14. ... biggest number (12) and put it back as it was before the digits were added together and your answer should be 84.
Description : I am a three-digit number. All of my digits are prime. One of the numbers is even. Each of my numbers are used only once. The total of my first and last digits equals 10. The total of my first two digits equals 5. -Riddles
Last Answer : This one is fairly easy if you use elimination if you follow all the first 5 steps you get three options: 525, 327, and 723 but if you followed the last step you would reach your answer. The answer was 327.
Description : Write three prime numbers which multiply to get 462?
Last Answer : 2x21x11
Description : Prime numbers between 8 and 56?
Last Answer : less than 100
Description : List all the prime numbers between 8 and 56?
Description : Give two prime numbers whose sum is?
Last Answer : 23 and 29
Description : prime numbers of 50-60?
Last Answer : A Prime number is a natural number greater than 1 that has no positive divisors other than 1 and itself.53,59 are the two prime numbers
Description : What is the least 4 digits prime numbers?
Last Answer : Prime and composite numbers
Description : List the prime numbers between 20 and 30?
Description : What is the average of the first four prime numbers greater than 10?
Last Answer : The first four prime numbers greater than 10 are , 11, 13,17,19Their mean is(11 + 13 + 17 + 19) / 4 = 15NB '15' is NOT a Prime number.
Description : How Express 840 as the product of prime numbers?
Last Answer : 2x2x2x3x5x7.
Description : How many prime numbers are there between 10 and 30 ?
Last Answer : There are six prime numbers between 10 and 30 11,13,17,19,23,29
Description : How many prime numbers are there from 1 to 31 ?
Last Answer : 11 is a prime number from 1 to 31. For example , 2 , 3 , 5 , 6 , 11 , 13 , 18 , 19 , 23 , 29 , 31
Description : What is the sum of the prime numbers from 1-100 ?
Last Answer : 2 , 3 , 5 , 6 , 11 , 13 , 18 , 19 , 23 , 29 , 31 , 36 , 41 , 43 , 48 , 53 , 59 , 61 , 7 , 81 , 63 , 69 , 63 , 69 and 96 = sum of 1080.
Last Answer : 2,3,5,7, prime number
Last Answer : Most Small Prime Numbers Yes 2.
Description : Is `2^(3-n)` a prime number for all natural numbers n?
Last Answer : Is `2^(3-n)` a prime number for all natural numbers n?
Description : What are the prime numbers between 29 and 49?
Description : What fraction of numbers from 1 to 50 are prime numbers?
Last Answer : It is 15/50 = 3/10.
Description : What four prime numbers multiply to make 225?
Last Answer : They are: 3*3*5*5 = 225
Description : What three prime numbers multiply to make 50?
Last Answer : They are 2*5*5 = 50
Description : What are the two prime numbers between 25 and 35?
Last Answer : 29 and 31
Description : What 2 prime numbers go into 48?
Last Answer : They are 2 and 3
Description : What 3 prime numbers multiply to make 54?
Last Answer : There are 4 of them which are 2*3*3*3 = 54
Description : What is 250 product of prime numbers?
Last Answer : 2 x 5 x 5 x 5
Description : Which of these numbers prime 20 or 21 or 22 or 23 or 24?
Last Answer : You can work this out, Prime numbers can only be divided bythemselves or 1. Therefore as 20 can be divided by 2 it it notprime. The same is true for 22 and 24. Thus the prime must beeither 21 or 23.See if either of these numbers can be divided by 7, if it canthen the prime must be the other number.
Description : Which of these numbers is prime - a. 35 or b. 36 or c. 37 or d. 38 or e. 39?
Last Answer : The answer is c. 3735 = 5 x 736 = 2 x 2 x 3 x 339 = 3 x 13
Description : What solve which of these numbers is prime is it a. 25 or b. 26 c. 27 d. 28 e. 29?
Last Answer : It is e: 29
Description : Are 105 and 128 relatively prime numbers?
Last Answer : Yes. Their only common factor is 1.
Description : What two different prime numbers added together equals a square number?
Last Answer : They can be: 3+97 = 100 or 31+5 = 36
Description : How many two digit prime numbers end in the digit 3?
Last Answer : 13, 23, 43, 53, 73 & 83
Description : What are the prime numbers between 80 and 95?
Last Answer : They are 83 and 89