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Quiz 2
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Which of these are not irrational number?
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$\sqrt{2}$
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$\sqrt{12}\times \sqrt{3}$
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$\sqrt{5}$
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$\sqrt{1000}$
which of these are not true?
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Sum of rational number and irrational number is irrational number
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Product of two irrational no can be rational or irrational
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Product of rational no except 0 and irrational no is always irrational number.
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None of these
The decimal expression for $\sqrt{5}$?
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Non terminating repeating
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Non terminating non-repeating
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finite decimal
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None of these
if $ 3^2\cdot 3^6= (3^y)^2$ ,then what is the value of y
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4
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3
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2
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1
How is rational number $ .47474747..$ can be represented in the form $\frac{p}{q}$?
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$ \frac{23}{45}$
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$ \frac{47}{99}$
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$\frac{43}{80}$
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None of these
two statement Statement A: There are many irrational number between two rational number Statement B: There are many rational number between two irrational number
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A is correct only
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B is correct only
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A and B both are correct
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A and B both are incorrect
Arrange these number in ascending order? $\sqrt[6]{6},\sqrt[3]{7},\sqrt[4]{8}$
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$\sqrt[6]{6}<\sqrt[3]{7}<\sqrt[4]{8}$
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$\sqrt[6]{6}<\sqrt[4]{8}<\sqrt[3]{7}$
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$\sqrt[4]{8}<\sqrt[3]{7}<\sqrt[6]{6}$
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None of these
which of the following is irrational number?
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.67644
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.67467476476476...
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.555555555...
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.76476
Observe the following factor tree and answer the following: What is the value of a?
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3
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11
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13
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7
What is the value of b?
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3
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11
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13
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7
What is the value of c?
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23
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11
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13
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7
For any positive integer n, n3 – n is always divisible by
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6
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5
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4
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9
If HCF (34, 221) = 17, then LCM (34, 221) =?
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516
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442
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316
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352
The decimal expansion of the rational number $\frac {1132}{2 \times 5^3}$ will terminate after
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one decimal place
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two decimal places
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three decimal places
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more than 3 decimal places
If 3 is the least prime factor of number a and 7 is the least prime factor of numbers b, then the least prime factor of a + b, is.
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2
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3
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5
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7
The largest number which divides 70 and 125, leaving remainders 5 and 8, respectively, is
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13
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65
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875
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1750
Three Rice sellers have 312kg, 260kg, and 156kg of Rice respectively. Find the maximum capacity of a bag so that the Rice can be packed in an exact number of bags.
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56 kg
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72 kg
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60 kg
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52 kg
which of the following is not a irrational number
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$1 + \sqrt 5$
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$1 - \sqrt 5$
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$(1 + \sqrt 5)(1 - \sqrt 5)$
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None of the above
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