If the distance s travelled by a particle in time t is given by s = t2 - 2t + 5, then its acceleration is
0
1
2
3
If there is an error of ± 0.04cm in the measurement of the diameter of a sphere, then the approximate percentage error in its volume, when the radius is 10cm, is
If x2 + y2 = 25, then log5[max(3x + 4y)] is
2
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4
5
A.
2