A blind person after working age 10 steps in One Direction each of length 80 centimetre tension and I`m late to the left to the right by 90 degree after working a total of 40 steps the maximum possible displacement of the person from his starting position could be

Question

Arun · Answer

Dear Sachin

He took 10 steps of 80cm that is = 10×80 cm
=800cm = 8m
after turning right or left he took 40 steps. that is= 40×80cm=3200cm=32m
His displacement=✓8²+32²=✓64+1024=✓1088
=32.9848...m, or 32m approx.
therefore, correct option is option 2. that is 32m.

Regards

Arun (askIITians forum expert)

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A blind person after working age 10 steps in One Direction each of length 80 centimetre tension and I`m late to the left to the right by 90 degree after working a total of 40 steps the maximum possible displacement of the person from his starting position could be

A blind person after working age 10 steps in One Direction each of length 80 centimetre tension and I`m late to the left to the right by 90 degree after working a total of 40 steps the maximum possible displacement of the person from his starting position could be

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A blind person after working age 10 steps in One Direction each of length 80 centimetre tension and I`m late to the left to the right by 90 degree after working a total of 40 steps the maximum possible displacement of the person from his starting position could be

A blind person after working age 10 steps in One Direction each of length 80 centimetre tension and I`m late to the left to the right by 90 degree after working a total of 40 steps the maximum possible displacement of the person from his starting position could be

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