If xy 180 and hcf x y 3 then lcm x y is
Web28 nov. 2024 · B. 5 (x-y) : By taking values it can be proved that 5 (x-y) can be GCD (take x=2 and y =1 then 5 (x-y) = 5 (2-1) = 5 which divides both 35x and 20y. C. 20x : For any positive integer value of x, 20x can never divide 35x (because 35x/20x = 7/4). Since, 20x is not a factor of 35x so it CANNOT be the GCD of 35x and 20y. Web18 okt. 2024 · 36. The number ‘π’ is. 37. If LCM (77, 99) = 693, then HCF (77, 99) is. 38. Euclid’s division lemma states that for two positive integers a and b, there exist unique integer q and r such that a = bq + r, where r must satisfy. We hope the given MCQ Questions for Class 10 Maths Real Numbers with Answers will help you.
If xy 180 and hcf x y 3 then lcm x y is
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Web4. Internal choice is provided in 2 questions of 2 marks, 2 questions of 3 marks and 1 question of 5 marks. Question No. Part-A Marks allocated Section-I Section I has 16 questions of 1 mark each. Internal choice is provided in 5 questions. 1 If xy=180 and HCF(x,y)=3, then find the LCM(x,y). OR The decimal representation of 14587 21 × 54 WebIf xy = 180 and HCF ( x, y) = 3, then find the LCM …. Ask questions, doubts, problems and we will help you. ... ( x,y ) multiple HCF ( x,y) = xy = LCM ( x,y) multiple 3 = 180 = LCM (x,y) = 180 divided by 3 answer is 60 1 Thank You. ANSWER. Related Questions. 4u²+ 8u. Report ; Posted by Katikala Lalitha 16 hours ago.
Web2 feb. 2024 · LCM (x,y) × HCF(x,y) =xyLCM ( x,y) ×3 = 180LCM (x,y) =180/3LCM(x,y) = 60Hope it helps you .please mark me brainliest. Login. alarm. Ask a question. … WebLCM (a,b) = (a × b) ÷ HCF (a,b) LCM (12, 21) = (12 × 21) ÷ 3 LCM (12, 21) = 84 Therefore, the LCM of 12 and 21 is 84. Relationship Between LCM and HCF The Highest Common Factor (HCF) of a given set of numbers is the highest factor which is common among the factors of the given numbers.
Web28 mrt. 2024 · Indian Army GD Agniveer Admit Card has been released for the CEE on 5th April 2024. The exam is scheduled from 17th to 26th April 2024. The Indian Army GD Agniveer Notification 2024 was released for various AROs. Applications for these vacancies were accepted online till 20th March 2024. Aspiring candidates can check the Indian … Web30 mei 2024 · Product = LCM x HCF = 1080 x 180 = 194400 Product of numbers = 194400. Question 25. The remainder when the square of any prime number greater than 3 is divided by 6, is ... If two positive integers a and b are written as a = x 3 y 2 and b = xy 3; x, y are prime numbers, then HCF (a, b) is (a) xy (b) xy 2 (c) x 3 y 3 (d) x 2 y 2
Web28 mrt. 2024 · To find the n – digit smallest number which, when divided by x, y and z. (i) Leaves no remainder (i.e. exactly divisible) Following steps are followed. Step I: LCM of x, y and z = L Step II: LCM) n-digit smallest number ( Remainder (R) Step III: The required number = n-digit smallest number + (L – R) (ii) leaves remainder K in each case.
Web250 mathematics. appendix 1. answers/ hints. exercise 1.1 1. (i) 22 × 5 × 7 (ii) 22 × 3 × 13 (iii) 32 × 52 × 17 (iv) 5 × 7 × 11 × 13 (v) 17 × 19 × 23 2. (i) lcm = 182; hcf = 13 (ii) lcm = 23460; hcf = 2 (iii) lcm = 3024; hcf = 6 3. challenges associated with forecastingWeb30 sep. 2024 · Question 12: The HCF and LCM of two numbers are 21 and 84 respectively. If the ratio of the two numbers is 1:4. Then find the numbers. Solution: Given, HCF = 21 and LCM = 84. So, We know if the numbers are given in ratio x:y. Then. 1 st number = HCF × x = 21 × 1 = 21. 2 nd number = HCF × y = 21 × 4 = 84. happy hour free imageshttp://www.manabadi.co.in/cbse/mcq-questions-for-class-10-maths-real-numbers-with-solutions.aspx challenges associated with e-businessWeb1 If xy=180 and HCF(x,y)=3, then find the LCM(x,y). OR. The decimal representation of. 14587 21 × 5 4 will terminate after how many decimal places? 1. 2 If the sum of the zeroes of the quadratic polynomial 3x 2 -kx+6 is 3, then find the value of k. 1. For what value of k, the pair of linear equations 3x+y=3 and 6x+ky=8 does not have a solution. 1 happy hour fort lauderdale by the seaWeb12 okt. 2024 · Expert Answer We know that, LCM (x, y) × HCF(x, y) = xy → LCM (x, y) × 3 = 180 → LCM (x, y) = 180 ÷ 3 = 60 → LCM (x, y) = 60 Answered by Yasmeen Khan 13 … happy hour free brow waxWebLet's say our numbers are 13 and 27 and we're asked to find out the LCM and HCF. If you use the traditional method to find out the HCF by prime factorisation, you'll find that the HCF is 1. Substituting our values in the equation, you'll get the following equation: 13*27=1x, where x is our unknown value. 13*27=351, which is equal to the right ... happy hour friday melbourneWeb6 dec. 2024 · 42. If two positive integers a and b are written as a = x’y1 and b = xyi, where x, y are prime numbers, then HCF(a, b) is Also, find LCM of (a, b). [NCERT Exemplar Problems; Delhi 2024] (a) xy (b) xy² (c) x 3 y 3 (d) x²y². Answer/ Explanation. Answer: b Explaination: Here, a = x 3 y² and b = xy 3 ⇒ a=x × x × x × y × y and b = xy × ... happy hour friday phoenix