TCS Company

A pizza shop made pizzas with many flavors. There are 9
different flavors, in that 2 flavors are taken to make pizza.
In how many ways they can arrange?

Read Solution (Total 6)

9c2=9!/(7!*2!)=(9*8*7!)/(7!*2!)=(9*8)/2=36
13 years agoHelpfull: Yes(11) No(1)

since we have 9 different flavours and in that 2 flavours r taken to make pizza. so combination will be 9c2=36
13 years agoHelpfull: Yes(5) No(1)
we need to choose onle 2 out of 9 so 9c2 ways
13 years agoHelpfull: Yes(3) No(0)
9C2....dt vil be 36..
13 years agoHelpfull: Yes(2) No(0)
first select i.e. 9c2 then selected r arranged 2p2. hence 36*2 =72
11 years agoHelpfull: Yes(1) No(0)
9C2 * 2! = 72
10 years agoHelpfull: Yes(1) No(1)

TCS Other Question

There was a grandmother in a village who had a grandchild. Upon asking her grandchild's age she
told dat she is as older as many days old as her daughter's age in weeks and as many days as her own age in
years. The sum of the three is 130. then how old is the child?
a)7
b)8
c)6.5
d)7.5 A pizza shop made pizzas with many flavors. There are 10
different flavors, in that 7 flavors are taken to make pizza.
In how many ways they can arrange?