hcf of $\frac{8}{9}$ and $\frac{20}{27}$ is
1). $\frac{4}{27}$
2). $\frac{40}{27}$
3). $\frac{4}{29}$
4). $\frac{12}{54}$
1. The sum of the series $1+\frac{3}{1!}+\frac{5}{2!}+\frac{7}{3!}+...\infty$ is :
4. The founder of the Shatavah- ana dynasty is
5. वह अपना कर्त्तव्य कर रहा है यह वाक्य किस काल में है
7. What does the acronym NATO stand for ?
10. a worm moves 'i' inches in 'm' minutes. How many feet will it move in ‘h’ hours?