Mock Test

 

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Computer/Maths

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1. 1.The vast network of computers that connects millions of people all over the world is called. a) (1)LAN b) (2)web c) (3)hypertext d) (4)internet e) (5)None of these

2. 2.The property that, when classes are arranged in a hierarchy, each class assumes the attributes and methods of its ancestors is a) (1)generalization b) (2)inheritance c) (3)encapsulation d) (4)information hiding e) (5)None of these

3. 20.Which one of the following is not an internal DOS command? a) (1)BACKUP b) (2)COPY c) (3)CLS d) (4)BREAK e) (5)None of these

4. 19.Which one of the following is not a DOS prompt ? a) (1)C > b) (2)B> c) (3)A> d) (4)ENTER e) (5)None of these.

5. .Which one of the following is not an internal DOS command? a) (1)BACKUP b) (2)COPY c) (3)CLS d) (4)BREAK e) (5)None of these

6. MSDOS is usually supplied on a a) (1)hard disk b) (2)cartridge tape c) (3)CD ROM d) (4)floppy disk or diskettes e) (5)None of these

7. 17.This part of operating system manages the essential peripherals, such as the keyboard, screen , disk drives, and parallel and serial ports_____ a) (1)basic input/output system b) (2)secondary input/output system c) (3)peripheral input/output system d) (4) marginal input/output system e) (5) None of these

8. 14.A hexadigit can be represented by a) (1)three binary (consecutive) bits b) (2)four binary (consecutive) bits c) (3)eight binary (consecutive) bits d) (4)sixteen binary (consecutive) bits e) (5)None of the above

9. 13.A byte represents a group of a) (1)10 bits b) (2)40 bits c) (3)8 bits. d) (4)22 bits e) (5)None of these

10. 6.The OCR is used for the preparation of a) (1)electricity bills b) (2)insurance premium c) (3)telephone bills d) (4)All of these e) (5)None of these

11. Q.1. 12 years ago, the ratio between the ages of A and B was 15 : 13 respectively. After 19 years the ratio between their ages will be 23 : 22. What will be the sum of their ages? a) 57 b) 54 c) 52 d) 59 e) None of these

12. Q.2. The simple interest on a certain amount at the rate of 7 p.c.p.a after 8 years is Rs. 35672. What will be compound interest on the same amount at the rate of 2 p.c.p.a. after 2 years? a) Rs. 2573.48 b) Rs. 2564.86 c) Rs. 2753.86 d) Rs. 2654.48 e) None of these

13. Q.3. The ratio between the speed of a truck, car and train is 3 : 8 : 12 respectively. The car covers a distance of 1040 km at a certain speed in 13 hours. What is the average speed of the truck and train? a) 72 km/hr b) 60 km/hr c) 48 km/hr d) Cannot be determined e) 75 km/hr

14. Q.4. Two-third of the Ranjeet's monthly income is equal to Ramans's monthly income. Raman's monthly income is thirty percent of Pawan's monthly income. Pawan's monthly income is Rs. 32000. What is Ranjeet's annual income? a) Rs. 14400 b) Rs. 168200 c) Rs. 156800 d) Rs. 172800 e) None of these

15. Q.5. A 476 m long train crosses a pole in 14 seconds. The length of a platform is equal to the distance covered by train in 20 seconds. A man crosses the platform in 7 minutes and 5 seconds. What is the speed of man in m/s? a) 1.8 m/s b) 1.4 m/s c) 1.6 m/s d) 2 m/s e) None of these

16. Q.6. 561 ÷ 35.05 × 19.99 = ? a) 320 b) 330 c) 350 d) 335 e) 360

17. (32.05)2 - (18.9)2 - (11.9)2 = ? a) 570 b) 600 c) 520 d) 580 e) 560

18. 69.89% of 1880 - 45.28% of 701 = ? a) 1100 b) 1200 c) 1000 d) 1300 e) 1400

19. (692% of 211) + 999 = ? a) 2100 b) 1860 c) 2450 d) 2000 e) 3000

20. 7231 ÷ 21 × 1.7 = ? a) 585 b) 555 c) 575 d) 600 e) 455

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