Rio tinto Interview Questions Answers, HR Interview Questions, Rio tinto Aptitude Test Questions, Rio tinto Campus Placements Exam Questions

20 common asked question in every interview

Ques:- How do you feel about working weekends and night shifts?

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Ques:- There are some houses in a street back to back .And they that house behind 10 was 23. How many houses in the street?

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Ques:- A box contains 3 blue marbles, 4 red, 6 green marbles and 2 yellow marbles. If three marbles are picked at random, what is the probability that they are all blue?

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Ques:- Find out the wrong number in the series:
64, 71, 80, 91, 104, 119, 135, 155

A. 71

B. 80

C. 104

D. 135

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Ques:- A boat takes 90 minutes less to travel 36 miles downstream than to travel the same distance upstream. If the speed of the boat in still water is 10 mph, the speed of the stream is:

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Ques:- Diffrence between banking domain and medical domain

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Ques:- Explain about the future of computer and IT students?

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Ques:- If an airplane starts at point R and travels 14 miles directly north to S, then 48 miles directly east to T, what is the straight-line distance (in miles) from T to R?

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Ques:- The difference between the ages of two of my three grandchildren is 3. My eldest grandchild is three times older than the age of my youngest grandchild and my eldest grandchild’s age is two years more than the ages of my two youngest grandchildren added together. How old is my eldest grandchild?

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Ques:- How many such letters are there in the word ORIENTAL each of which is as for away from the beginning of the word as when they are arranged alphabetically?

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Ques:- Given n people live in n houses and at some instant all of them disappear and reappear in some other house. What is the probability that no two meet each other.

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Ques:- What do you find are the most difficult decisions to make?

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Ques:- 36 people {a1, a2, …, a36} meet and shake hands in a circular fashion. In other words, there are totally 36 handshakes involving the pairs, {a1, a2}, {a2, a3}, …, {a35, a36}, {a36, a1}. Then size of the smallest set of people such that the res…

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Ques:- Where are you working in current time?

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Ques:- Last company working experience

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Ques:- if the sum of five consecutive nos. 35? how many prime nos are there ?

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Ques:- Why do you think you will be suitable for this job?

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Ques:- How to detect virus in PC ? Why a file prefixed with '~'symbol is said to be virus ? Is it true that the PC is infected with virus when we find any such files ?

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Ques:- A, B, C hired a car for Rs.520 and used it for 7, 8 and 11 hours respectively. Hire charges paid by B were

A. Rs. 140

B. Rs. 150

C. Rs. 160

D. Rs. 180

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Ques:- Asking a Post Graduate in CS student whats your typing speed.

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Ques:- if a man byes 1 lt of milk for 12 Rupees and mixes with 20% of water and sells it for Rs. 15 then what is percentage of gain

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Ques:- What’s one thing in your life you would have done differently if you could do it over again?

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Ques:- What are you better at than anyone else in the world?

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Ques:- A property decreases in value every year at the rate of 6 1/4% of its value at the beginning of the year its value at the end of 3 years was Rs.21093. Find its value at the beginning of the first year?

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Ques:- A man sees a train passing over a bridge 1 km long. The length of the train is half that of the bridge. If the train clears the bridge in 2 minutes, the speed of the train is

A. 30 km/hr

B. 40 km/hr

C. 45 km/hr

D. 55 km/hr

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Ques:- How often between 11 o’clock and 12 o’clock are the hands of a clock in integral number of minutes apart?

A. 54 times

B. 55 times

C. 56 times

D. 58 times

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Ques:- Give an instance in your life in which you were faced with a problem and you tackled it successfully.