1. What is the value of $2^5 - 2^3$ ?
2. Which of the following is equal to $3^4 × 3^2$ ?
3. Simplify $\frac{5^6} {5^2}$ ?
4. If $a^3 × a^5=a^x$ , then x is:
5. What is the value of $10^3 + 10^2$?
6. $[(-3)^2]^3$ is equal to
7. The value $\frac{10^{22}+10^{20}}{10^{20}}$ is equal to
8. If $2^{1998} - 2^{1997}- 2^{1996}+ 2^{1995}=k.2^{1995}$?, then value of k is?
9. Which of the following is equal to 1?
10. In standard form, the number 72105.4 is written as 72.1054 * $10^n$, where n is equal to
11. Square of $\frac{-2}{3}$ is __
12. Cube of $\frac{-1}{4}$ is __
13. Which of the following is not equal to $\left(\frac{-5}{4}\right)^4$ ?
14. Which of the following is not equal to 1?
15. $\left(\frac{2}{3}\right)^3*\left(\frac{5}{7}\right)^3$ is equal to ...
16. In Standard fom, the number 82374374000 is written as $k*10^6$, where k is
17. Which of the following has the largest value?
18. In standard form, 73 crore is written as
19. For non-zero numbers x and y, $\left(\frac{x}{y}\right)^m/ \left(\frac{x}{y}\right)^n$, where m>n, is equal to
20. Which power of 8 is equal to $2^6$?
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