Maths
Maths Puzzle
Category
.A car traveling with uniform speed. There r 15 poles. A car travel from 1 to 10th pole in 10 seconds. the poles are equally spaced. then how many seconds it takes to reach the 15th pole?
Read Solution (Total 3)
-
- total time from 1st to 15th pole is 15.56sec
- 10 years agoHelpfull: Yes(0) No(1)
- total length 9x km
9x............10sec
1..............10/9x
14x...........(10*14x)/9x=15.55 sec - 10 years agoHelpfull: Yes(0) No(0)
- let total length between 1 to 10th pole is 9x km
9x.........10sec
1sec.......10/9x
so length of 15th pole is 14x
14x.......(10*14x)/9x=15.55sec - 10 years agoHelpfull: Yes(0) No(0)
Maths Other Question
) A, B & C participate in a race & one of them wins. They belong to
three communities-M, N,
O. O always speak the truth, N always lie and M alternate. Each of A,
B & C belongs to one community.
A SAYS:
1. I would have won the race if C had not interfered me at the last movement.
2. C always speaks truth.
3. C is the winner.
B SAYS:
1. A wins the race.
2. C is not a 'N'.
C SAYS:
1. I hadn't interfered with A at the last movement.
2. B wins the race.
Tell, who's who?
What is the next number of the following sequence
18, 17, 22, 12, 15, 23, 41, 21, ?