There are twelve consecutive flags at an equal interval of
distance. A man passes the 8th flag in 8 seconds. How many
more seconds will he take to pass the remaining 4 flags?
- 10 Answers
- 19068 Views
- Infosys, I also Faced
- E-Mail Answers
Answer Posted / sudhasravanthi
There are 0-11=12flags are there
starting from 0 and to pass 7th one it takes 8sec
for each flag it takes 8/7sec
now remaing are 4
stating from 8th flag it remains 3 flag to pass
so it takes 3*8/7sec=24/7=3.4285sec
it takes 3.4285sec to pass remaing flags
| Is This Answer Correct ? | 0 Yes | 8 No |
Post New Answer View All Answers
The mean of 100 bags was found to be 30. What will be the correct mean if at the time of calculation two bags were wrongly taken as 32 and 12 instead of 23 and 11?
If f(0)=1 and f(n)= f(n-1)*n, find the value of f(4).
In a class there are 45 pupil, out of them 12 are in debate only and 22 in singing only. Then how many in both?
A man walks around a rectangle. The time taken by him in travelling the length is twice as taken in travelling the breadth of the rectangle. If the perimeter of the rectangle is 300 mts, what is the area of the rectangle?
a man has some hens and cows. If the number of heads be 48 and the number of feet equals 140, then the number of hens will be?
There are two candles with different thickness, but are of equal length. The thicker one lasts of six hours and the thinner candle last for 2 hours less than the thicker one. Suresh lights the two candles at the same time. When he went to bed he saw the thicker one is twice the length of the thinner one. For how long did Suresh light the two candles.
In a class photograph, 5 girls are sitting in the front where as 20 boys are standing behind them. The corner two positions are reserved for the tallest boys of the class. What are the number of ways the students may be arranged?
02: 1/3 of girls , 1/2 of boys go to canteen .What factor and total number of classmates go to canteen?
There are 9 coins. One of 9 is less weighted and others have equal weighed. Find the minimum no of balances to find the defective coin?
A man has 2 cows of total cost 200 rupees. He sold them for 210. For 1 cow he had a profit of 10% and for the other he had a loss of 10%. What is the price of each cow?
A says Party was held on :Thursday ,May 8th. B says Party was held on :Tuesday,May 10th. C says party was held on :Friday ,June 8th. Given April 1 st was Tuesday.one of A,B,C says 1 correct.one says 1 wrong.and one was completely wrong of date,Month and day. Find the Day the party held.
In a certain city, 60% of the registered voters are congress supporters and the rest are BJP supporters. In an assembly election, if 75% of the registered congress supporters and 20% of the registered BJP supporters are expected to vote for candidate A, what percent of the registered voters are expected to vote for candidate A?
If the vertex (5,7) is placed in the memory. First vertex (1,1) ?s address is 1245 and then address of (5,7) is ----------
A & B can do a piece of work in 21 & 24 days respectively. The started to work together but after some days BA leaves, B completes the remaining work in 9 days. After how many days does A leaves
consider expression 'ab' . what happens when 'a' is divided by 'c' &'b' is multiplied by 'c'.
