For the following questions answer them individually
A man walks 30 m towards south. Then, turning to his right, he walks 30 m. Then, turning to his left, he walks 20 m. Again, turning to his left, he walks 30 m. How far is he from his starting point?
When two or more resistances are connected end to end consecutively, they are said to be
connected in?
If x + y = 11, then (-1)x+ (-1)y is equal to _____ (where x, y are whole numbers).?latex
Age of A : Age of B is 3 : 2. Ten years hence, the sum of their ages will be 80. What are their present ages?