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Posted on :30-03-2016
Q1. A 16 story building has 12,000 ft on each floor. Company A rents 7 floors and company B rents 4 floors. What is the number of square feet of unrented floor space?
ANS: 60000 sq ft.
Q2. If 12 shell cupboard requires 18ft of wall space then 30 shell cupboard requires how much wall space?
Q3. In 1978, a kg of paper was sold at Rs.25/-. If the paper rate increases at 1.5% more than inflation rate which is of 6.5% a year, then what will be the cost of a kg of paper after 2 years?
a) 29.12b) 29.72c) 30.12d) 32.65e) none of these
Q4. From its total income a company spent $20000 for advertising half of the remainder on salaries and had $6000 left. What was the total income?
Q5. A company installed 36 punching machines at the beginning of the year. In the spring they installed 9 additional m/c s and then discontinued 18 in the fall. How many were still installed at the end of the year?
Q6. The purpose of hashing is:
ANS: O(1) complexity
Q7. Person has Rs. 100/- in his pocket, he can as 25 pencils or 15 books. He kept 15% of the money for travelling expenses and purchased 5 pencils. So how many books he can purchase with the remaining money. A boy multiplied a number with 10 and got 100, instead of dividing it. If he divided it what would be the answer?
Q8. Given 100 to 999 numbers. What is the probability of picking a number without digit 7?
Q9. The average salary of three employees is 95 Rs.per week. If one employee earns 115 and other earns 65 rupees. How much will third be earn?
ANS: 105 Rs
Q10. In a certain company 20% of the men and 40% of the women attended the annual company picnic. If 35% of all the employees are men, what % of all the employee went to the picnic?
Q11. A man owns 2/3 of a computer service bureau business and sells 3/4 of his share for $75000.What is the value of the business?
Q12. In ten film rolls, 3 are defective. What is the probability of picking up 2 defective rolls without replacement?
Q13. A computer printer produces 176400 lines in a given day. If the printer was in operation for 7hrs during the day how many lines did it print per minute?
Q14. During a given week a programmer spend 1/4 of his time preparing charts, 3/8 of his time for coding, rest of his time for debugging the programs. If he had 48 hrs during the week, how many hours did he spend debugging the program?
ANS: 18 hrs.
Q15. In A, B, C are having some marbles with each of them. A has given B and C the same number of marbles they already have to each of them. Then, B gave C and A the same number of marbles they have, then C gave A and B the same number of marbles they have. At the end A, B and C have equal number of marbles.
(i) If x, y, z are the marbles initially with A, B, C respectively, then the number of marbles B have at the end?
a. 2(x-y-z)b. 4(x-y-z)
(ii)If the total number of marbles are 72, then the number of marbles with A at the starting
a. 20b. 30c. 32