C-01-Q029mediumsingle_mcq

Which of the following is NOT a rational number?

a $-5$
b $0.25$
c $\sqrt{3}$
d $\frac{22}{7}$

ব্যাখ্যা

$\sqrt{3}$ cannot be written as a ratio of two integers; its decimal expansion is infinite and non-repeating, making it irrational. The others are all expressible as fractions.

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এই অধ্যায়ের আরও প্রশ্ন

C-01-Q030Any rational number can be expressed as the ratio of two—
C-01-Q031An irrational number CANNOT be expressed as—
C-01-Q032Square root of which number is irrational?
C-01-Q033Which of the following is irrational?
C-01-Q034is approximately—
C-01-Q035is approximately—
C-01-Q036is approximately—
C-01-Q037In the proof that is irrational, is initially assumed as—
C-01-Q038Which of the following is NOT an irrational number?
C-01-Q039

Decimal fractions are classified into how many types?

Real Numbers — সব প্রশ্ন দেখুন (149টি) →