Caltech Interview Questions Answers, HR Interview Questions, Caltech Aptitude Test Questions, Caltech Campus Placements Exam Questions

20 common asked question in every interview

Ques:- If the 3 digit number AB9 is a perfect square then is A an odd digit?

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Ques:- What is your greatest achievement till date?

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Ques:- After the typist writes 40 letters and addresses 40 envelopes, she inserts the letters randomly into the envelopes (1 letter per envelope). What is the probability that exactly 1 letter is inserted in an improper envelope’?

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Ques:- Number Series 3,18,4,24,5,30,?

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Ques:- A circular path of 13 m radius has marginal walk 2 m wide all round it. Find the cost of leveling the walk at 25p per m2?

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Ques:- If you have a chance to purchase shares of company will you purchase or not

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Ques:- The least number should be added to 2497 so that the sum is exactly divisible by 5, 6, 4 and 3 is

A. 3

B. 13

C. 23

D. 33

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Ques:- On the independence day, bananas were be equally distributed among the children in a school so that each child would get two bananas. On the particular day 360 children were absent and as a result each child got two extra bananas. Find the actual number of children in the school?

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Ques:- How do you deal with stressor?

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Ques:- A husband and wife has a combined age of 91.the husband is now twice as old as his wife was when he was as old as she is now. How old are they?

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Ques:- 1.14 expressed as a percent of 1.9 is

A. 6%

B. 10%

C. 60%

D. 90%

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Ques:- The average age of 12 students is 20 years. If the age of one more student is included, the average decreases by 1. What is the age of the new student?

A. 5 years

B. 6 years

C. 7 years

D. 9 years

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Ques:- The sum of five numbers is 655. The average of the first two numbers is 85 and the third number is 125. Find the average of the two numbers?

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Ques:- What's the activities in your job?

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Ques:- How many figures are required for numbering the pages of a book containing 1000 pages?

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Ques:- How do you see your self of becoming a leader?

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Ques:- Five persons – A, B, C, D and E are being compared in weight and height. The second heaviest person. D is the shortest. A is the 2nd tallest and shorter than E, The heaviest person is the third tallest person. There is only one person shorter than B, who is lighter than E and A respectively. What is the position of A in height and weight respectively?

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Ques:- The ratio of the ages of Meena and Meera is 4 : 3. The sum of their ages is 28 years. The ratio of their ages after 8 years will be

A. 4 : 3

B. 6 : 5

C. 7 : 4

D. 12 : 11

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Ques:- Will you stay for longer period.

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Ques:- On a empty chessboard, a horse starts from a point (say location x,y) and it starts moving randomly, but once it moves out of board, it cant come inside. So what is the total probability that it stays within the board after N steps.

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Ques:- Do you have any blind spot?

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Ques:- The temperature of Chennai follows the equation t2/6+4t+12 where t is measured by the number of hours after midnight. Find out the percentage increase (or decrease) of temperature between 4pm and 9 pm of any day at Chennai.

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Ques:- 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?

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Ques:- A and B entered into a partnership investing Rs.16,000 and Rs.12,000 respectively. After 3 months, A withdrew Rs.5000 while B invested Rs.5000 more. After 3 years of C, out of a total profit of Rs.21,000. The share of B exceeds that of C, out of a total profit of Rs.26,400 after one year by

A. Rs. 2400

B. Rs. 3000

C. Rs.3200

D. Rs.3600

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Ques:- If a man walks to his office at Â¾ of his usual rate, he reaches office 1/3 of an hour late than usual. What is his usual time to reach office?

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Ques:- Family back ground and why i choose this line?

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Ques:- How do you describe yourself as a professional?

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Ques:- A and B entered into a partnership investing Rs.25000 and Rs.30000 respectively. After 4 months C also joined the business with an investment of Rs.35000. What is the share of C in an annual profit of Rs.47000?

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Ques:- Why aren?t you earning more money at this stage of your career?

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Ques:- In an examination, 80% of the students passed in English, 85% in Mathematics and 75% in both English and Mathematics. If 40 students failed in both the subjects the total number of students is

A. 200

B. 400

C. 600

D. 800

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