Question 11 Mark
By dividing the integer $a$ by $3$ , we get the remainder $0$ and $1$ only.
Answer
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Questions
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20 questions · timed · auto-graded
Question 21 Mark
The $HCF$ of $15$ and $51$ is not $1$ .
Answer
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Question 31 Mark
The $HCF$ of $(120,504,882)$ is $6$ .
Answer
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Question 41 Mark
$3.141141114 \ldots \ldots . . .$. is an irrational number.
Answer
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Question 51 Mark
$2+\sqrt{2}$ is an irrational number.
Answer
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Question 61 Mark
$\pi$ is an irrational number.
Answer
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Question 71 Mark
The product of rational and irrational number is irrational.
Answer
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Question 81 Mark
The sum of rational and irrational number is irrational.
Answer
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Question 91 Mark
The product of two irrational numbers is always irrational number is irrational.
Answer
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Question 101 Mark
The product of two rational numbers is always rational.
Answer
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Question 111 Mark
The sum of two rational number is always rational.
Answer
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Question 121 Mark
$H.C.F$. of $(a, b) \times$ L.C.M. of $(a, b)=a \times b$
Answer
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Question 131 Mark
The graph of $y= P (x)$ is represented in a following figure, In this case number of zeroes of $P (x)$ is $2$ .
Answer
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Question 141 Mark
$H.S.F.$ $(7,14)=7$
Answer
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Question 151 Mark
$\frac{6 \sqrt{3}}{\sqrt{3}}$ is an irational number.
Answer
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Question 161 Mark
$\pi$ is an irrational number.
Answer
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Question 171 Mark
$4+\sqrt{2}$ is an irational number.
Answer
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Question 181 Mark
HCF (5, 15) = 10.
Answer
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Question 191 Mark
HCF of 12, 15 and 21 is 1.
Answer
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Question 201 Mark
$\sqrt{2}$ is an irrational number.
Answer
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