A clock strikes once at $$1$$ $$\text{o'clock}$$ , twice at $$2$$ $$\text{o'clock}$$ , thrice at $$3$$ $$\text{o'clock}$$ and so on.If it takes $$10$$ seconds to strike at $$6$$ $$\text{o'clock}$$ ,find the time taken by it to strike at $$12$$ $$\text{o'clock}$$.