Question
A person walks 20 km South. Then he turns East and
walks 15 km, then he turns to its left and walks 10 km, then he turns and walks 15 km towards West. Where is the person now with respect to its starting position?Solution
Required distance = 20 – 10 = 10 Km.
The values of x and y satisfying the equations 2x + 3y = 77 and 3x + 2y = 73 are respectively
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