TCS Company Numerical Ability Arithmetic

Usha bought a linen cloth and rope to build a tent. If the rope is 153 m long and it is to be cut into pieces of
1m length, then how many cuts are to be made to cut the ropes into 153 pieces?
a)153 b)152 c)154 d)155

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TCS Other Question

What is the distance of the z-intercept from the x-intercept in the equation ax+by+cz=d (I do not remember
the values of a, b, c, d).
A person has to make 146 pieces of a long bar. He takes 4 seconds to cut a piece. What is the total time
taken by him in seconds to make 146 pieces?
a)584 b)580 c)730 d)725