TCS Company Numerical Ability Probability

In a reading room of a library there are 22 reading spots. Each reading spot consists of a round table with 9 chairs placed around it. In each table different numbers of people are seated. If in all there are 36 readers how many reading spots will be left out without at least 1 reader?

a) 8
b) 12
c) 16
d) None of these

Read Solution (Total 17)

TCS Other Question

An equation is of the form 7x+17y+3z=54. Find the distance between x intercept and z intercept?

a) 72/7
b) 37/3
c) 122/8
d) 123/7
How many integers satisfy the equation
(x^2-x-1)^(x+2)=1
a)none
b)3
c)2
d)4