TCS Company

Three groups :: x1,x2,x3
A,b common to all three. Then atleast 1 elemnt common to 2 ie x1,x2,x2,x3,x3,x1.
Findminimum elements in each group.

Read Solution (Total 3)

4 i think by venn diagram
12 years agoHelpfull: Yes(17) No(2)

a,b is common in each 3 , and let c is goes for x1 and x2 , d for x2 and x3, e is for x3 and x1. hence ans : 4
12 years agoHelpfull: Yes(12) No(0)
In x1
12 years agoHelpfull: Yes(0) No(1)

TCS Other Question

If P(x)=a*x^4+b*x^3+c*x^2+d*x+e x has roots at x=1,2,3 & 4, and P(0)=48, what is p(5)? 22. A sequence x1 , x2 and x3 …is said to be in a harmonic progression if the reciprocals 1/x1,1/x2
and 1/x3 are in arithmetic progression. The 5th term and the 7th term for an harmonic progression are 30 and 50 respectively. What is the difference between the 6th and 4th term. a. 16
b. 14.5
c. 13.4
d. 12.5.