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1. A company rented a machine for Rs.700/- a month. Five years later the treasurer calculated that if the company had purchased the machine and paid Rs.100/- monthly maintenance charge, the company would have saved Rs.2000/-. What was the purchase price of the machine? Answer : Rs.34000 2. During a given week A programer spends 1/4 of his time preparing flow chart, 3/8 of his time coding and the rest of the time in debugging the programs. If he works 48 hours during the week , how many hours did he spend debugging the program. Answer : 18 3. If 12 file cabinets require 18 feet of wall space, how many feet of wall space will 30 cabinets require? Answer : 45 4. what is the command to intiate the windows Answer : WinMain 5. Prototype of function consists of _______ 6. void main() { Printf”(%d”, main); } This program exists? (a) yes (b) no Answer : (a) Yes 7. What does > and >> signify in UNIX? 8. What is the length of a parrallelopiped of sides 3,4,7cms. 9. int a[3][2][2] = {1,2,3,4,5,6,7,8,9,10,11,12}; Printf (“%d”, a [2][1][0]);
(a) 9 (b) 10 (c) 11 (d) 12 Answer : 11 10. There is a rectangular field of 110x70 cm size. If it is to be fenced such that the fence is placed alternative with a gap of 10cm and the fence should be present at the four corners. taking $2 per cm of fence. Find thecost of fencing. 11. If a clerk can process 80 cheques in half an hour, how many cheques can she process in a seven and one half hour day? Answer : 1200 12. A computer printer produced 176,400 lines in a given day. If the printer was in operation for seven hours during the day, how many lines did it print per minute? Answer : 420 13. The average salary of 3 workers is 95 Rs. per week. If one earns Rs.115 and second earns Rs.65 how much is the salary of the 3rd worker. Answer : 105 14. A man owns 2/3 of the market research beauro business and sells 3/4 of his shares for Rs. 75000. What is the value of Business. Answer : 150000 15. A 16 stored building has 12000 sq.feet on each floor. Company A rents 7 floors and company B rents 4 floors. What is the number of sq.feet of unrented floor space. Answer : 60000
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