If the longitude of Tokyo is 139°E and that of Manila is 121°E, what is the time difference between Tokyo and Manila?
A). 1 hour and 5 minutes
B). 1 hour and 8 minutes
C). 1 hour and 10 minutes
D). 1 hour and 12 minutes
1 hour and 10 minutes
1 hour and 10 minutes
1. A missile travels at 1260 km/h. How many metres does it travel in one second?
3. If $\frac{\left(tanA + tanB\right)}{1-tanAtanB}$ = x, then the value of x is
5. What is the value of cosec(-7π/6)?
10. If $cos^{4}\theta - sin^{4}\theta$ = $\frac{2}{3}$, then the value of $1 - 2 sin^{2}\theta$ is