CHAPTER-1 REAL NUMBER (SET-3)

Questions in this test

1. Express 180 as a product of its prime factors:
2. The Product of HCF and LCM of two integers $(x,y)$ are always equal to ________.
3. The product of two different irrational numbers is _______.
4. The decimal expansion of $\pi $ is _______.
5. Which of the following rational numbers have terminating decimal?
6. The decimal expansion of number $\frac{77}{210}$ is ______.
7. The decimal expansion of $\frac{17}{5}$ will terminate after how many places of decimals?
8. The decimal expansion of number $\frac{161}{2^2\times 5^2\times 7}$
9. The decimal expansion of the rational number $\frac{14588}{625}$ will terminate after ______ place of decimal.
10. Which of the following is an irrational number?