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2. How many two digit numbers are divisible by 3 - Toppr

   www.toppr.com/ask/question/how-many-two-digit-numbers-are-divisible-by-3

   Solution. Verified by Toppr. We know, first two digit number divisible by 3 is 12 and last two digit number divisible by 3 is 99. Thus, we get.

3. Find the sum of all three digit natural number divisible by 3 -...

   www.toppr.com/.../find-the-sum-of-all-three-digit-natural-number-divisible-by-3

   Three digit numbers divisible by 3 are 102, 105,....., 999 It is nothing but a series of AP whose common difference is 3 and first term is 102 ⇒ A.P with a = 102 , d = 3 , a n = 999

4. From 1-100 what are the numbers divisible by 3? - Answers

   www.answers.com/animal-life/From_1-100_what_are_the_numbers_divisible_by_3

   Are all numbers divisible by 3 also by 9 give example? All numbers divisible by 3 are NOT divisible by 9. As an example, 6, which is divisible by 3, is not divisible by 9.

5. Divisibility Tests: Concepts, Divisibility Rules, Videos and...

   www.toppr.com/guides/maths/playing-with-numbers/divisibility-tests

   Divisibility Test by 7. Test 1. Take the digits of the number in reverse order, from right to left, multiplying them successively by the digits 1, 3, 2, 6, 4, 5, repeating with this sequence of multipliers as long as necessary. Add the products. If the sum is divisible by 7 then it passes the divisibility test of 7.

6. Which of the following is divisible by 3 - Toppr

   www.toppr.com/ask/question/which-of-the-following-is-divisible-by-3

   Open in App. Solution. Verified by Toppr. A number is divisible by 3 if the sum of its digits is divisible by 3. 18=1+8=9. 60=6+0=6. 24=4+2=6. Therefore, all are divisible by 3. So, option D is correct.

7. Prove that the relation R defined on Z as a R bLeftrightarrow a...

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   Because a − c = (a − b) + (b − c) = 3 k + 3 p = 3 (k + p) which is divisible by 3. Therefore, the given relation R is a transitive relation. Since, the given relation R satisfies the reflexive, symmetric, and transitive relation properties, Therefore, it is an equivalence relation.

8. Is $$4^n-1$$ is divisible by $$3$$? - Toppr

   www.toppr.com/ask/question/is-4n1-is-divisible-by-3

   ∀ n ∈ N, 4 n − 3 n − 1 is divisible by. View Solution. Q5. Prove that 2 4 n ...

9. What is the largest 3 digit number exactly divisible by 3 ... -...

   www.toppr.com/.../what-is-the-largest-3-digit-number-exactly-divisible-by-3

   We know the divisibility rule for 3: If the sum of the digits of a number is divisible by 3, then the number is also divisible by 3. Here, 9 + 9 + 6 = 24 is multiple of 3. So, 996 is the largest number divisible by 3.

10. Find the of all odd integers between 2 and 100 divisible by 3. -...

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    Click here:point_up_2:to get an answer to your question :writing_hand:find the sum of all odd integers between 2 and3

11. i) Which are divisible by 5 - Toppr

    www.toppr.com/ask/question/find-the-sum-of-all-natural-numbers-from-1-to-200i...

    Find the sum of. (i) the first 15 multiples of 8. (ii) the first 40 positive integers divisible by (a) 3 (b) 5 (c) 6. (iii) all 3 − digit natural numbers which are divisible by 13. (iv) all 3 − digit natural numbers, which are multiples of 11. (v) all 2 − digit natural numbers divisible by 4. (vi) first 8 multiples of 3.