A & B start walking in opposite directions. A covers 3 miles and B covers 4 miles. Then A turns right and walks 4 miles and b turns left and walks 3 miles. How far is each from starting point?

A    8 miles

B    5 miles

C    4 miles

D    6 miles     

Solution

Correct Answer: Option B

 

From, Pythagoras Theorem,

x2 = 42+32

x2 =  16 + 9

x2 =  25

x = sq rt (25)

x = 5

Again,

y2 = 42+32

y2 =  16 + 9

y2 =  25

y = sq rt (25)

y = 5

 

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