TCS Company Numerical Ability Ratio and Proportion

George is 2/3 rd as efficient as smith and smith is ¾ th as efficient as John. George working alone is what fraction of All of them working together.

Read Solution (Total 3)

g:s=2/3:1=2:3
s:j=3/4:1=3:4
g:s:j=2:3:4
so ans is 2/9
12 years agoHelpfull: Yes(46) No(11)

J= x days
S= 3x/4 days
G= x/2

working efficiencies
J= 1/x
S= 4/3x
G= 2/x
J:S:G= 3/3x:4/3x:6/3x
= 3:4:6
fraction= 3/13
S
12 years agoHelpfull: Yes(3) No(23)
Answer is 2/9
3 years agoHelpfull: Yes(0) No(0)

TCS Other Question

An Old man and a Young man are working together in an office and staying together in a near by apartment. The Old Man takes 30 minutes and the Young 20 minutes to walk from apartment to office. If one day the old man started at 10:00AM and the young man at 10:05AM from the apartment to office, when will they mee? A man can load one box in 9 minutes. A truck can contain 8 boxes. If 16 men load for one and a half hour, how many trucks will be loaded?