X and Y can make a machine In 12 days and Y alone can make it in 48 days. X alone can make the machine in

• A. 40
• B. 24
• C. 32
• D. 1

Before submitting your work if you want to find ny words spelled incorrectly then what will you use?

• A. Thesaurus
• B. Spell checker
• C. Grammar checker
• D. Find and replace

Which of the following suggests audio file name?

• A. Holiday.mov
• B. Poem.mp3
• C. Tree.jpg
• D. Trip.ppt

What is the sum of two consecutive even numbers the difference of whose squares is 84?

• A. 34
• B. 38
• C. 42
• D. 46

The angle between the minute hand and the hour hand of a clock when the time is 4.20 Is:

• A. 0°
• B. 10°
• C. 5°
• D. 20°

A robot is a machine directed by a_________

• A. Computer
• B. Remote control
• C. Wireless control unit
• D. Human

LCD stands for_____________

• A. Liquid crystal display
• B. Land crystal display
• C. Light crystal display
• D. Liquid control display

The sum of two numbers is 25 and their difference is 13. Find their product.

• A. 114
• B. 104
• C. 215
• D. 325

The printer which can print one complete line at a time is

• A. Dot matrix printer
• B. Daisy wheel printer
• C. Line printer
• D. Laser printer

KB stands for ________

• A. Kilobits
• B. Kilobytes
• C. Kingbyte
• D. Wriobyte