Infosys Placement Paper
I want the answer for the following questions with working steps as soon as possible as Iam having a written exam in Infosys on April 2nd.So kindly reply to this as quick as possible.
Question:
1)If 5/2 artists make 5/2 paintings using 5/2 canvases in 5/2 days then how many artists r required to make 25 paintings using 25 canvases in 25 days?
2)If the digits of my present age are reversed then I get the age of my son. If 1 year ago my age was twice as that of my son. Find my present age?
3)There are 6561 balls out of them 1 is heavy. Find the minimum number of times the balls have to be weighed for finding out the heavy ball.
4)There is an escalator and 2 persons move down it. A takes 50 steps and B takes 75 steps while the escalator is moving down. Given that the time taken by A to take 1 step is equal to time taken by B to take 3 steps. Find the number of steps in the escalator while it is stationary
5)Motorboat A leaves shore P as B leaves Q; they move across the lake at a constant speed. They meet first time 600 yards from P. Each returns from the opposite shore without halting, and they meet 200 yards from. How long is the lake?
6)Basketball Tournament organizers decided that two consecutive defeats will knock out the team. There are 51 teams participating. What is the maximum no. of matches that can be played.
7)There are N coins on a table. There are two players A&B. You can take 1or 2 coins at a time. The person who takes the last coin is the loser. A always starts first. If N=7, then
A. A can always win by taking two coins in his first chance.
B. B can win only if A takes two coins in his first chance.
C. B can always win by proper play.
8)A person has to cover the fixed distance through his horses. There are five horses in the cart. They ran at the full potential for the 24 hours continuously at constant speed and then two of the horses ran away to some other direction. So he reached the destination 48 hours behind the schedule. If the five horses would have run 50 miles more, then the person would have been only 24 hours late. Find the distance of the destination?
9) An electric wire runs for 1 km b/w some no: of poles. If one pole is removed the distance b/w each pole increases by 1 2/6 (mixed fraction). How many poles were there initially?
10)A wall clock,table clock,alarm clock and watch were set together at 12 noon.for every hour the wall clock loses 10 mins.for every hour on the wall clock,the table clock gains tens minutes.for every hour on the table clock the alarm clock gains 5 mins.and for every hour on the alarm clock the watch loses 5 mins.what is the time on the watch at 6 pm
11)3 people A,B and C went for a buffet.each of them went several times.A took 2.4 times as many trips as B.C went 6 times more than B.find the minimum total number of trips taken to the buffet.
12)A person while going thro' a book observed that it had no page numbers. So, he began to mark the page numbers. After he was done with it, he observed that he altogether used 61 3's. How many pages did the book consist of?
13)83 people know physics. 75 people know chemistry. total 100 people are there. 10 people no nothing. how many people know both?
14)a +b+c+d = d+e+f+g = g+h+i = 17. find d and g.
15)There are two jars a and b. one with milk and other wit h water . 3 operations are performed
1. u pour the water in to milk to double the quantity in jar b.
2. from jar b, u pour enough into jar a to double the quantity in jar
3. from jar a u again pour enough quantity in jar b to double the quantity.
After these operations, the milk in both the jars is the same. but, the water in th e jar b is 1 gallon more than milk in jar b.
Find 1. initial quanitiy of milk and water?
2. the present quantitiy of milk and water in both the jars.
16)I had gone to syat in my cousin's place. we play chess daily. the loser has to give the winner a chocolate. i won 12 games , but stllgave my cousin 8 chocolates. how many days did i stay there?
17)There is 97% water in water melon, weighing 25 kg. When it is dried 94% water remaining .what is the wt of water melon now.
18)Mom asked me to buy some postal stamps of 2 paise, 5 paise, 7 paise, 10 paise 15 paise and 20 paise. She gave me total 3.40 rupees for this. Which of these should be multiple of 5 and which of these of 6?
19)A person Travels in a car with constant Speed . He observes a Mile stone with 2 digit Number and after one hour of Driving he sees another Mile stone with same 2 digits reversed, after another hour of Driving he sees the Mile stone with same 2 digits separated with Zero. What is the Speed of the car ?
20)In an Isalnd the natives lie and visitors speak truth. A man wants to whether a salesman beside him in a bar is a native or visitor. He asked him to ask a woman beside him whether she is a native or visitor. He replied that she says “she is a visitor”. Whether the salesman is a native or visitor?
21)If i walk with 30 miles/hr i reach 1 hour before and if i walk with 20 miles/hr i reach 1 hour late.Find the distance between 2 points and the exact time of reaching destination is 11 am then find the speed with which it walks.
22)Two time glases 7,4 how you measure 9?
23)Two friends A and B are running up hill and then to get down. Length of road is 440 yards. A on his return journey met B going up at 20 yards from top. If A has finished the race 5 minutes earlier than B,then how much time A had taken to complete the race?
24)A software engineer returns from America. As he is fat he decided to have evening walk.....he started at 3pm. he walks along the road at 4km/hr for some time then he climbs a upward slope area at 3km/hr then downwards at the rate of 6km/hr. then back to the home through the road at 4km/hr. what is the distance he covered in one way if he reaches back home at 9pm.
25)A man rides cycle for two third of the distance to be covered. then his tyre got punctured. he walks the rest of the distance and found he took twice the time for walking compared to riding. How fast he can ride compared to walk.
26)51 teams are there and they are to play basketball matches. A team is out of the tournament if that looses 2 games. what is the maximum number of games to be played to decide one winner.
27)There was a community in which there were 1000 couples.In that 2/3rd of men who r taller r also heavier n 3/4th of the men who r heavier r also taller n there were 120 women who were both heavier n taller than men.So how many men r both taller n heavier than men?
28)There r some bees in a garden..1/5th of them went to a particular flower,1/3rd went to another flower,3 times the difference of the above two went to third flower..n one was remaining n it was roaming
around..how many bees were there?
29)A problem of cards .four persons sitting on a table.infront of each one of them one card is lying not having same colours on both sides.2 blue,2 red,2 green faces. each one guesses the color of unseen face of card .(guesses i don’t remember) exactly 2 are lying.
the front faces of card are red,blue,green,red respectively.find the colors of unseen faces of card.
30)A cow is standing 5 feet from the middle of the bridge. A train is coming towards the cow at speed of 90 miles per hour from the near end and the train is twice as long as the bridge. If the cow had tried to move forward in the same direction as of the train then the cow would have got hit be three feet. But it moved in opposite direction to the train and saved by one feet. Then What is the length of the bridge?
The gait of the cow ?
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Infosys Placement Paper
Question:
1)If 5/2 artists make 5/2 paintings using 5/2 canvases in 5/2 days then how many artists r required to make 25 paintings using 25 canvases in 25 days?
2)If the digits of my present age are reversed then I get the age of my son. If 1 year ago my age was twice as that of my son. Find my present age?
3)There are 6561 balls out of them 1 is heavy. Find the minimum number of times the balls have to be weighed for finding out the heavy ball.
4)There is an escalator and 2 persons move down it. A takes 50 steps and B takes 75 steps while the escalator is moving down. Given that the time taken by A to take 1 step is equal to time taken by B to take 3 steps. Find the number of steps in the escalator while it is stationary
5)Motorboat A leaves shore P as B leaves Q; they move across the lake at a constant speed. They meet first time 600 yards from P. Each returns from the opposite shore without halting, and they meet 200 yards from. How long is the lake?
6)Basketball Tournament organizers decided that two consecutive defeats will knock out the team. There are 51 teams participating. What is the maximum no. of matches that can be played.
7)There are N coins on a table. There are two players A&B. You can take 1or 2 coins at a time. The person who takes the last coin is the loser. A always starts first. If N=7, then
A. A can always win by taking two coins in his first chance.
B. B can win only if A takes two coins in his first chance.
C. B can always win by proper play.
8)A person has to cover the fixed distance through his horses. There are five horses in the cart. They ran at the full potential for the 24 hours continuously at constant speed and then two of the horses ran away to some other direction. So he reached the destination 48 hours behind the schedule. If the five horses would have run 50 miles more, then the person would have been only 24 hours late. Find the distance of the destination?
9) An electric wire runs for 1 km b/w some no: of poles. If one pole is removed the distance b/w each pole increases by 1 2/6 (mixed fraction). How many poles were there initially?
10)A wall clock,table clock,alarm clock and watch were set together at 12 noon.for every hour the wall clock loses 10 mins.for every hour on the wall clock,the table clock gains tens minutes.for every hour on the table clock the alarm clock gains 5 mins.and for every hour on the alarm clock the watch loses 5 mins.what is the time on the watch at 6 pm
11)3 people A,B and C went for a buffet.each of them went several times.A took 2.4 times as many trips as B.C went 6 times more than B.find the minimum total number of trips taken to the buffet.
12)A person while going thro' a book observed that it had no page numbers. So, he began to mark the page numbers. After he was done with it, he observed that he altogether used 61 3's. How many pages did the book consist of?
13)83 people know physics. 75 people know chemistry. total 100 people are there. 10 people no nothing. how many people know both?
14)a +b+c+d = d+e+f+g = g+h+i = 17. find d and g.
15)There are two jars a and b. one with milk and other wit h water . 3 operations are performed
1. u pour the water in to milk to double the quantity in jar b.
2. from jar b, u pour enough into jar a to double the quantity in jar
3. from jar a u again pour enough quantity in jar b to double the quantity.
After these operations, the milk in both the jars is the same. but, the water in th e jar b is 1 gallon more than milk in jar b.
Find 1. initial quanitiy of milk and water?
2. the present quantitiy of milk and water in both the jars.
16)I had gone to syat in my cousin's place. we play chess daily. the loser has to give the winner a chocolate. i won 12 games , but stllgave my cousin 8 chocolates. how many days did i stay there?
17)There is 97% water in water melon, weighing 25 kg. When it is dried 94% water remaining .what is the wt of water melon now.
18)Mom asked me to buy some postal stamps of 2 paise, 5 paise, 7 paise, 10 paise 15 paise and 20 paise. She gave me total 3.40 rupees for this. Which of these should be multiple of 5 and which of these of 6?
19)A person Travels in a car with constant Speed . He observes a Mile stone with 2 digit Number and after one hour of Driving he sees another Mile stone with same 2 digits reversed, after another hour of Driving he sees the Mile stone with same 2 digits separated with Zero. What is the Speed of the car ?
20)In an Isalnd the natives lie and visitors speak truth. A man wants to whether a salesman beside him in a bar is a native or visitor. He asked him to ask a woman beside him whether she is a native or visitor. He replied that she says “she is a visitor”. Whether the salesman is a native or visitor?
21)If i walk with 30 miles/hr i reach 1 hour before and if i walk with 20 miles/hr i reach 1 hour late.Find the distance between 2 points and the exact time of reaching destination is 11 am then find the speed with which it walks.
22)Two time glases 7,4 how you measure 9?
23)Two friends A and B are running up hill and then to get down. Length of road is 440 yards. A on his return journey met B going up at 20 yards from top. If A has finished the race 5 minutes earlier than B,then how much time A had taken to complete the race?
24)A software engineer returns from America. As he is fat he decided to have evening walk.....he started at 3pm. he walks along the road at 4km/hr for some time then he climbs a upward slope area at 3km/hr then downwards at the rate of 6km/hr. then back to the home through the road at 4km/hr. what is the distance he covered in one way if he reaches back home at 9pm.
25)A man rides cycle for two third of the distance to be covered. then his tyre got punctured. he walks the rest of the distance and found he took twice the time for walking compared to riding. How fast he can ride compared to walk.
26)51 teams are there and they are to play basketball matches. A team is out of the tournament if that looses 2 games. what is the maximum number of games to be played to decide one winner.
27)There was a community in which there were 1000 couples.In that 2/3rd of men who r taller r also heavier n 3/4th of the men who r heavier r also taller n there were 120 women who were both heavier n taller than men.So how many men r both taller n heavier than men?
28)There r some bees in a garden..1/5th of them went to a particular flower,1/3rd went to another flower,3 times the difference of the above two went to third flower..n one was remaining n it was roaming
around..how many bees were there?
29)A problem of cards .four persons sitting on a table.infront of each one of them one card is lying not having same colours on both sides.2 blue,2 red,2 green faces. each one guesses the color of unseen face of card .(guesses i don’t remember) exactly 2 are lying.
the front faces of card are red,blue,green,red respectively.find the colors of unseen faces of card.
30)A cow is standing 5 feet from the middle of the bridge. A train is coming towards the cow at speed of 90 miles per hour from the near end and the train is twice as long as the bridge. If the cow had tried to move forward in the same direction as of the train then the cow would have got hit be three feet. But it moved in opposite direction to the train and saved by one feet. Then What is the length of the bridge?
The gait of the cow ?
Questions by uspriya
Related Answered Questions
Related Open Questions