TCS Company Numerical Ability Probability

In a rectangular region of 300X400 foot, there are 3 ants per square inch. how many ants(approximate value) are there in the square region???
[Gave the hint: 1foot=12inches]
a.500million
b.50million'
c.500000
d.5million

Read Solution (Total 12)

TCS Other Question

1(2)+2(2)^2+3(2)^3+.......+100(2)^100 {Star 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 ?