TCS Company HR Interview Interview

1! + 2! + 3!...... + 50!=?

Read Solution (Total 8)

50!=3.04140932*10^64 so any similar power given in the options will fit the answer.
14 years agoHelpfull: Yes(13) No(6)

50p50=3.04140932*10^64
14 years agoHelpfull: Yes(5) No(6)
(50+51)/2=1275
11 years agoHelpfull: Yes(2) No(8)
actually the ans is.....n!(n-1)/n.....
11 years agoHelpfull: Yes(1) No(0)
(n + 1)!/n = 51!/50
10 years agoHelpfull: Yes(1) No(0)
sum=[n!*(n+1)!]/2
11 years agoHelpfull: Yes(0) No(2)
ans will be 3
10 years agoHelpfull: Yes(0) No(1)
plz xplain me the solution..
9 years agoHelpfull: Yes(0) No(0)

TCS Other Question

the cost of manufacturing a popular model car is made up of three items:cost of raw material,labour and overheads- in a year the cost of three items were in the ration of 4:3:2.next year the cost of the raw material rose by 10% ,labour cost increased by 8% but overhead reduced by 5%.then %increase int the price of the car ?
a)7.67%
b)6%
c)0.54%
d)9.54% A lady has fine gloves and hats in her closet- 18 blue, 32 red, and 25 yellow. The lights are out and it is totally dark. In spite of the darkness, she can make out the difference between a hat and a glove. She takes out an item out of the closet only if she is sure that it is a glove. How many gloves must she take out to make sure she has a pair of each color?