Meaning of the idiom a couch potato:
Correct answer is: D. A lazy person
'Couch potato' refers to someone who is lazy and spends much time sitting.
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Table of Content
I don’t mind ___ if you’re tired.
Correct answer is: C. Driving
The gerund 'driving' is used after the phrase 'don't mind.'
Breadth of tank if length = 2.5m, depth = 10m, volume = 50,000L:
Correct answer is: B. 2 m
Volume = 50,000L = 50 m³. Length × Breadth × Depth = 2.5 × B × 10 = 50, so B = 2 m.
Sun has burned half of hydrogen in:
Correct answer is: B. 4.6 billion years
The Sun, about 4.6 billion years old, has consumed roughly half its hydrogen fuel.
Instrument to measure blood pressure:
Correct answer is: B. Sphygmomanometer
A sphygmomanometer is used to measure blood pressure.
Used to create a copy of document:
Correct answer is: B. Save as
'Save as' creates a copy of a document under a new name or format.
Software is used for:
Correct answer is: B. Instructing hardware
Software provides instructions for hardware to perform tasks.
Direction of page layout is called:
Correct answer is: C. Page Orientation
Page orientation refers to the direction (portrait or landscape) of a page layout.
Shortcut to minimize workbook in Excel:
Correct answer is: D. Ctrl + F9
Ctrl + F9 minimizes the Excel workbook window.
1 added to largest 4-digit number gives:
Correct answer is: B. 10000
The largest 4-digit number is 9999; adding 1 gives 10000.