Question

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Answer 1

Answer:

1

$\frac{1}{4}$

Answer 2

Answer:

Option A will be 28m

Explanation:

Total distance covered by the body from 3s to 7s = Area of Trapezium ABCD

= (AB+CD)*AD/2

= (4+10)*(7-3)/2

= 14*4/2

= 56/2

= 28

So, the total distance covered is 28m.