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5. What is the duration between arrivals of first person and the last person?

a) 30 minutes
b) 40 minutes
c) 50 minutes
d) 1 hour

Read Solution (Total 2)

Insufficent data to ans
9 years agoHelpfull: Yes(5) No(0)

B___________10 min.____________D________20 min.__________A_________10 min.________C

duration between arrivals of A & C =10+20+10 =40 min.
9 years agoHelpfull: Yes(0) No(2)

TCS Other Question

Four persons A, B, C, D arrive to attend a meeting. D arrives 10 minutes after B and twenty minutes before A, who arrives 10 minutes before C.
4. Who is the first person to arrive?
a) A
b) B
c) C
d) D
In a class of 100 students 50 girls and 30 boys voted for AAP and the number of boys and the number of girls who voted for Congress are equal.
6. Find the ratio of number of boys to that of the number of girls.
a)1:2 b) 2:3 c) 2:1 d) 3:2

7. How many girls voted for Congress?
a) 5
b) 10
c) 15
d) 20