TCS Company Programming Technical

hey friends
i have to face TCS interview on 4 feb...so please help me if anyone has some useful preparing for interview material,,plz send me my id ravishankarmahto92@gmail.com

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TCS Other Question

det of a matrix:-

1 x x^2 x^3 x^4

a1 a2 a3 a4 a5

b1 b2 b3 b4 b5

c1 c2 c3 c4 c5

d1 d2 d3 d4 d5

if x=0 det is 96
x=1 det is 1
x=2 det is 4
x=3 det is 9
x=4 det is 16

what is the det of the given matrix if x=5 ? Hi friends.. Yesterday i attempted TCS apti.. ATLEAST 6 to 7 questions are from m4maths only.. My questions are,
Probability questions are from CAT by arun sharma LOD-III models only..
Questions like,
1. Eesha lies on monday,tuesday,wednesday; Usha lies on thursday, friday, saturday.
If usha&esha both says "Yesterday was my lying day"
Whats that day??
Ans : Thurs day.
2. Mother, infant problem(frequently asked here).. Ans : Daughter weight = 10;
i wil post few more questions soon.