question_answer

A and B start walking, from a point, in opposite directions. A covers 3 km and B covers 4 km. Then A turns right and walks 4 km while B turns left and walks 3 km. How far is each from the starting point?

A)  5 km              

B)  4 km                           

C)  10 km             

D)         8km

Correct Answer: A

Solution :

Here, O is the starting point. Both A and B are \[\sqrt{{{3}^{2}}+{{4}^{2}}}=5km\] from the starting