TCS Company Numerical Ability Probability

A lady took out jacket and gloves, which are available in blue 16,yellow 40 and red 36. Power goes off, she can distinguish between gloves and jacket but not in colors. What is the possibility that she will pick up pair of gloves of each color?

Read Solution (Total 4)

I go for 59
since picking 32+25=57
then when you pick 2 from 18 blue you would get 57+2=59
13 years agoHelpfull: Yes(7) No(4)

i think it is (40+36+2=78).
13 years agoHelpfull: Yes(6) No(3)
60
13 years agoHelpfull: Yes(5) No(6)
16c1+40c1+36c1=92
the written person given wrong options
13 years agoHelpfull: Yes(1) No(4)

TCS Other Question

Smita was makin 1 design,size of larger cube to be made is 5*5*5 using smaller cubes of 1*1*1. She created solid larger cube Then she decided to make hollow cube. Then how many 1*1*1 cubes required to make hollow larger cube
There is a die with 10 faces. It is not known that fair or not. 2
captains want to toss die for batting selection. What is the possible
solution among the following?
a) If no. is odd it is head, if no. is even it is tail
b) If no. is odd it is tail, if no. is even it is head
c) Toss a die until all the 10 digits appear on top face.
And if first
no. in the sequence is odd then consider it as tail. If it is even
consider it as head.