If n is a natural number other than a perfect square then √n is number.
A) rational
B) irrational
C) natural
D) none
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Suggest a universal set for the set given below. A = {Even numbers less than 100} B={Odd natural numbers less than 100 in natural numbers }
Correct Answer - `mu = {1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12---------, 99}`
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(a) (i) बक्सा `square `, में संख्या लिखिए, ताकि `(2)/(3)xx square =(10)/(30)`| (ii) बक्सा `square `, में प्राप्त संख्या का न्यूनतम रूप _________है। (b
Correct Answer - (a) (i) `(5)/(10)` (ii) `(1)/(2)` (b) (i) `(8)/(15)` (ii) `(8)/(15)`
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If n is a natural number other than a perfect square then √n is number.
Correct option is (B) irrational If n is a natural number other than a perfect square then \(\sqrt{n}\) is an irrational number.
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If a polynomial is a perfect square then, it will be repeated _______ number of times.
The correct option is (b) Even.
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If a polynomial is a perfect square then, it will be repeated _______ number of times.
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If a polynomial is a perfect square then, it will be repeated _______ number of times.
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When a six faced dice is rolled the probability that the top face number is a perfect square and also a perfect cube is
Correct option is (A) 1/6 Possible outcomes are S = {1, 2, 3, 4, 5, 6} \(\therefore\) n(S) = 6 Number which is a perfect square and a perfect cube is 1. \((\because1^3=1\;\&\;1^2=1)\) Hence, favourable outcome...
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When a six faced dice is rolled the probability that the top face number is a perfect square and also a perfect cube is
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The least number should be multiplied to 720 to become a perfect square number is ………………….
Correct option is (C) 5 720 \(=9\times16\times5=3^2\times4^2\times5.\) Since, factors 3 & 4 are in square but 5 is not in square. \(\therefore\) We have to multiply 720 by 5 to get a perfect square number.
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The perfect square and cube number of a two digited number is ……………
Correct option is (D) 64 \(64=8^2\) and \(64=4^3\) Thus, 64 is a perfect square and perfect cube number.
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