Show that n is a multiple of 3 if and only if n^2 -3n+2 is not divisible by 3 Find the value of digit A if the five-digit number 12,43B is to be divisible by both 4 and 9, with A not equal to B. What is the sum of the multiples of 2 between 1 and 400? What is the...
if a number is multiple of another number, then it is evenly divisible by the original number. for example, 14 divided by 7 is equal to 2, thus it is a multiple of 7. any number that can be denoted in the form 7n where n is a natural number is a multiple of 7. so if two ...
Find the sum of all prime numbers between 1 and 100 that are simultaneously 1 greater than a multiple of 4 and 1 less than a multiple of 5. (a) 118 (b) 137 (c) 158 (d) 187 (e) 245 The answer is D righ Find the sum of all natural numbers between 300 and 600 which a...
its multiples will not be very huge numbers. let us see the tips and tricks to remember 7 times table. 7 is not repeated in the table unless it is multiplied by a number that includes the digit 1, such as 7 x 1 = 7, 7 x 10 = 70, etc. kids can use the reverse the tables ...
1. Identify the smallest multiple of 7 that is greater than or equal to 50. - The multiples of 7 are: 7, 14, 21, 28, 35, 42, 49, 56, 63, 70, 77, 84, 91, 98, 105. - The first multiple of 7 that is greater than or equal to 50 is 56 (7 × 8). 2. Identify the ...
4.19 is a multiple of (A) 5 (B) 2 (C) 19 (D) 11 (E) 38 5.Chime A and chime B ring simultaneously at noon. Afterwards, chime A rings every 36 minutes and chime B rings every 30 minutes. What time is it when they next ring simultaneously?(A) 3:18 pm (B) 3:...
Every multiple of a number is greater than or equal to that number. For instance, the multiples of 5 are 5, 10, 15, 20, 25, etc. We can observe that each multiple is greater than or equal to 5. Each given number has infinite multiples. For example, the multiples of 7 are 7, ...