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Amazon Interview Questions
Questions Answers Views Company eMail

There are 6 pairs of black socks and 6 pairs of white socks. What is the probability to pick a pair of black or white socks when 2 socks are selected randomly in darkness.

 1 1166

There are three persons A,B,C .A shots the target 6 times out of 7 shots .B shots 4 out of 5 shots .Then what is the probability of hitting the target twice when 2 persons are selected at random.

 958

If a man buys 1 lt of milk for Rs.12 and mixes it with 20% water and sells it for Rs.15, then what is the percentage of gain?

 724

Pipe A can fill a tank in 30 mins and Pipe B can fill it in 28 mins.If 3/4th of the tank is filled by Pipe B alone and both are opened, how much time is required by both the pipes to fill the tank completely ?

 650

The population of a city increases @ 4% p.a. There is an additional annual increase of 4% of the population due to the influx of job seekers, find the % increase in population after 2 years ?

 751

The ratio of the number of boys and girls in a school is 3:2 Out of these 10% the boys and 25% of girls are scholarship holders. % of students who are not scholarship holders.?

 774

Instead of multiplying a number by 7, the number is divided by 7. What is the percentage of error obtained?

 911

An article sold at a profit of 20% if both the cost price and selling price would be Rs.20/- the profit would be 10% more. What is the cost price of that article?

 809

A man buys 12 lts of liquid which contains 20% of the liquid and the rest is water. He then mixes it with 10 lts of another mixture with 30% of liquid.What is the % of water in the new mixture?

 891

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Un-Answered Questions

How to write character string constants or literals in ms sql server?

532

hi iM rahul.my questions is my project is a web based & developed using java,jsp. when i record it using qtp what script i will get like either browser("jdfjkf").page("nkf").... or javawindow("f d ").javaedit("Dasf").... plz clarify my doubt asap and i also need some vbscipt of java coding?

1722

How many Antenna use in 6+6 with 2-way Diversity.

1611

Can any answer me ,What will be the range of C.T coil for L&T energy meter EM301 used for 180 kva DG set

1766

What are the advantages and disadvantages of ABAP/4 query tool ?

1686




What is the difference between ddl,dml and dcl commands?

603

Can we inherit singleton class?

601

Can we refresh our power bi reports once uploaded to cloud (share point or powebi.com)?

1

if field breaker of generator is closed prior to its rated speed on a power generating unit. what will be the effect on generator, unit transformer and starting transformer.

1284

Can excel be used as a database?

285

What is breakdown maintenance?

628

What does thread safe mean?

582

What is windows host process rundll32 windows 10?

416

what are JCLLIB and STEPLIB in JCL?

665

If xml does not have closing tag will it work ?

492