Square and Square Root Shortcut Tricks

Square and Square Root both are very important in any competitive exams. As all competitive exams

are very tightly bound with time, so you don’t have much time to spend on calculating squares.

 Square and Square Root Shortcut up to 50

Computer Tips & Keyboard Shortcuts

Google Chrome

1. To open Chrome’s built-in task manager: Press Shift + Esc.  Extremely useful when Chrome freezes.

2. To remove specific suggestion: Select the suggestion, then   press Shift + Delete. Go and delete your embarrassing searches now.

3.   To drag multiple tabs to a new window: Press Ctrl + Click on  tabs you want to move. Do the same to move multiple tabs to an    existing window.

4.   To scroll horizontally: Press Shift + Scroll.

Any Browsers

1.   To access your address bar directly: Press F6 or Ctrl + L.

2.  To access blocked web page: Go to Google Translate, paste the URL, select source  language as other language, select destination language as the web page’s language,  click Translate. Free web proxy.

3.   To close a tab: Middle click on it.

4.   To view articles with slideshows or multiple pages: Press Print or Ctrl + P.

5.   To open all web pages of a bookmark folder: Middle click on the folder.

6.   To reset to the default Window size of your web page after zooming: Press Ctrl + 0.

7.   To highlight text in a web page:  Click on the starting point, then press Shift + Click on the ending point. No more mouse dragging especially long text highlights.

8.  To fit more bookmarks: Remove all text. Only the favicon is visible now.

9.  You can undo send your mail in Gmail. Turn it on now just in case!

10.When researching products, type [product name] vs to compare with their rival products.

Windows

1. To open Task Manager directly with one hand: Press Ctrl + Shift + Esc. You’re welcome.

2.  To minimize every open window except yours: Shake your active window. Do the same to maximize all windows. You sneaky Microsoft

3.   To freeze Task Manager: Hold Ctrl key. Useful for inspecting specific processes.

4.   To capture the exact steps you take and document it nicely: Search psr to open Problem Steps Recorder. Try it now and you’ll be amazed.

5.  To take a screenshot of the active window only: Press Alt + Print Screen. Bye Snipping Tool.

6.  To delete one word at a time: Press Ctrl + Backspace.

7. To open applications on the taskbar: Press Windows key + Sequence number of the application. Do the same to minimize/maximize it.

8.  To paste text without formatting: Press Ctrl + Shift + V.

9.  To rename a file: Press F2. Works for multiple file too, which will append “(1), (2), etc.” at the end.

10.Open your Calculator and select View. Calculate your mortgage payment, fuel economy, vehicle lease payment, and more.

Wi-Fi

1. To boost your Wi-Fi signal: Download Virtual Router to turn your computer(s) into a Wi-Fi hotspot. It will extend the reach of your network.

2. To share your Wi-Fi access: Generate a QR code with the access details. Print the QR code and stick it on the wall.

Wikipedia

1.Wikipedia Nearby: Pulls up articles based on your location. Extremely handy when travelling.

2. Wikipedia Random: Read random articles. Now, change your start-up page from Face book to this.

 YouTube

1. To pause a video: Press K.

2. To skip 10 seconds back and forward: Press J and L respectively.

3. To search videos from a specific user only: Type @ before you search.

4. To save your time watching videos: Press > and < to speed up and slow down the video respectively.

5. To view all keyboard shortcuts: Press ?.

Microsoft Office

1. To use mouse as laser pointer in PowerPoint: hold Ctrl + Left click. Mouse cursors are too mainstream. Stay cool with laser.

2. To open your PowerPoint file in presentation mode directly: Right click on the file, then select Show.

3. To shrink an Excel file size: save it as .xslb.

VLC Media Player  has some little-known keyboard shortcuts that are really useful:

1.To fix out-of-sync audio: Press J and K to move the audio back and forward respectively.

2.To save your time watching videos: Press] and [ to speed up and slow down the video respectively, by 0.1x. For example, you can save about 14 minutes if you watch a 2.5 hours movie 0.1 xs faster, without any noticeable difference.

3. To get discounts when online shopping: Leave after you reach the checkout page. Most online stores will follow-up within 1 – 3 days by offering you coupons via email. Shopping cart abandonment is a big headache to retailers and most retailers have configured their email systems to send out discount emails automatically.

4. To install Java without annoying 3rd party sponsor offers

BITS AND BYTES

• Bit = Binary digit ( 0 or 1)
• 4 bits = 1 nibble
• 8 bits = 1 byte
• 1024 bytes = 1 Kilobyte ( Note: 1 kilobyte =1024 bytes and not 1000 bytes)
• 1024 KB = 1 Megabyte
• 1024 MB =1Gigabyte
• 1024 GB = 1 Terabyte
• 1024 TB = 1 Petabyte
• 1024 PB = 1Exabyte
• 1024 EB = 1 Zettabyte
• 1024 ZB = 1 Yottabyte

Top 10 Monuments in India

1. Taj Mahal

Location: Agra

2. Hawa Mahal

Location: Jaipur

3. Lotus Temple

Location: Delhi

4. Mysore Palace

Location: Karnataka

5. Sanchi Stupa

Location: Madhya Pradesh

6. Qutub Minar

Location: Delhi

7. Victoria Memorial

Location: Kolkata

8. Gateway of India

Location: Mumbai

9. Charminar

Location: Hyderabad

10. Chhatrapati Shivaji Terminus

Location: Mumbai

PREAMBLE TO THE CONSTITUTION

The Indian Constitution starts with the preamble which outlines the main objectives of the Constitution. It reads:

" WE, THE PEOPLE OF INDIA, having solemnly resolved to constitute India into a SOVEREIGN, SOCIALIST, SECULAR, DEMOCRATIC, REPUBLIC and to secure all its citizens."

JUSTICE, social economic and political.

LIBERTY, of thought, expression, belief, faith and worship.

EQUALITY, of status and of opportunity, and to promote among them all.

FRATERNITY assuring the dignity of the individual and unity and integrity of the nation.

IN OUR CONSTITUENT ASSEMBLY, this twenty sixth day of November, 1949, do HEREBY ADOPT, "ENACT AND GIVE TO OURSELVES HIS CONSTITUTION ".

Idea of preamble borrowed from Constitution of US.

The words ‘SOCIALIST’, ‘SECULAR’ and ‘UNITY’ & ‘INTEGRITY’ were added by the 42nd Amendment in 1976.

Preamble is not justifiable.

Languages of India

Language	State(s)
Assamese (Asamiya)	Assam, Arunachal Pradesh
Bengali	West Bengal, Tripura, Assam, Andaman & Nicobar Islands, Jharkhand
Bodo	Assam
Dogri	Jammu and Kashmir
Gujarati	Dadra and Nagar Haveli, Daman and Diu, Gujarat
Hindi	Andaman and Nicobar Islands, Bihar, Chhattisgarh, the National capital territory of Delhi, Himachal Pradesh,Jharkhand, Madhya Pradesh, Uttar Pradesh, Haryana and Uttarakhand
Kannada	Karnataka, Kerala, Tamil Nadu, Andhra Pradesh, Maharashtra
Kashmiri	Jammu and Kashmir
Konkani	Goa, Maharashtra, Karnataka
Maithili	Bihar
Malayalam	Kerala, Lakshadweep, Puducherry
Manipuri(includes Meitei)	Manipur
Marathi	Maharashtra, Goa, Dadra & Nagar Haveli, Daman and Diu
Nepali	Sikkim, West Bengal
Odia	Odisha
Punjabi	Chandigarh, Delhi, Haryana, Himachal Pradesh, Jammu, Punjab, Rajasthan, Uttarakhand
Sanskrit	Uttarakhand
Santali	Santhal tribals of the Chota Nagpur Plateau (comprising the states of Bihar, Chhattisgarh, Jharkhand, Odisha)
Sindhi	Sindh (now in Pakistan, Rajasthan, Kutch , Gujarat)
Tamil	Tamil Nadu, Andaman & Nicobar Islands, Kerala, Puducherry
Telugu	Andhra Pradesh, Telangana, Puducherry, Andaman & Nicobar Islands, Tamil Nadu
Urdu	Jammu and Kashmir, Telangana, Delhi, Bihar and Uttar Pradesh