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  • Difficulty - Medium
    Total Plays - 73
    Allowed Time - 15 sec
    Best time - 0.960 sec

    Calculate in Mind: 4% of 475

    Tip: Click "Play" to reveal options and start playing.

    #A
    #B
    #C
    #D
    Explanation:
    Easy way to calculate: 1% of 475 = 4.75. Now to calculate 4%, multiple 4 by '4' to get 16, and then multiple 4 x 0.75 which is 3. Answer must be 16 + 3 = 19.
    Leaderboard
  • Krishna Dabholkar
    Krishna Dabholkar
    @fresh-duster • Mar 14, 2026
    Mar 14, 2026
    2.2K

    Trading course?

    I am 17 and just completed by board exams, any good and free trading courses which i can join during my free time?

    Like 0 Replies 0
  • Difficulty - Medium
    Total Plays - 78
    Allowed Time - 10 sec
    Best time - 1.048 sec

    What is type of null in JavaScript?

    Tip: Click "Play" to reveal options and start playing.

    #A
    #B
    #C
    #D
    Explanation:
    Due to a historical bug in JavaScript, typeof null returns "object". It is a well-known quirk of the language.
    Leaderboard
  • Difficulty - Easy
    Total Plays - 74
    Allowed Time - 10 sec
    Best time - 0.716 sec

    What is type of (5,) in Python?

    Tip: Click "Play" to reveal options and start playing.

    #A
    #B
    #C
    #D
    Explanation:
    The trailing comma makes it a tuple. Without the comma, (5) would just be an integer.
    Leaderboard
  • Difficulty - Medium
    Total Plays - 65
    Allowed Time - 10 sec
    Best time - 1.042 sec

    What is the size of char in C programming language?

    Tip: Click "Play" to reveal options and start playing.

    #A
    #B
    #C
    #D
    Explanation:
    In C, char is defined as exactly 1 byte. The actual number of bits in a byte is implementation-defined, but sizeof(char) is always 1.
    Leaderboard
  • Difficulty - Medium
    Total Plays - 52
    Allowed Time - 10 sec
    Best time - 1.358 sec

    Which quantity remains constant in series circuit?

    Tip: Click "Play" to reveal options and start playing.

    #A
    #B
    #C
    #D
    Explanation:
    In a series circuit, the same current flows through all components because there is only one path for charge flow. Voltage divides across components, but current remains constant throughout.
    Leaderboard
  • Difficulty - Easy
    Total Plays - 52
    Allowed Time - 15 sec
    Best time - 0.992 sec

    In a certain code, CAT is written as DBU. How is DOG written in that code?

    Tip: Click "Play" to reveal options and start playing.

    #A
    #B
    #C
    #D
    Explanation:
    Each letter is shifted forward by one position in the alphabet. D → E, O → P, G → H. So DOG becomes EPH.
    Leaderboard
  • Difficulty - Medium
    Total Plays - 39
    Allowed Time - 10 sec
    Best time - 2.126 sec

    Choose the correct meaning of the word "Pragmatic"

    Tip: Click "Play" to reveal options and start playing.

    #A
    #B
    #C
    #D
    Explanation:
    “Pragmatic” refers to dealing with things realistically and sensibly. It focuses on practical results rather than theories or emotions.
    Leaderboard
  • Difficulty - Hard
    Total Plays - 39
    Allowed Time - 15 sec
    Best time - 1.085 sec

    A train 120 m long crosses a 180 m platform in 15 seconds. What is its speed?

    Tip: Click "Play" to reveal options and start playing.

    #A
    #B
    #C
    #D
    Explanation:
    Total distance covered = 120 + 180 = 300 m. Speed = Distance ÷ Time = 300 ÷ 15 = 20 m/s.
    Leaderboard
  • Kaustubh Katdare
    Kaustubh Katdare
    @thebigk • Feb 19, 2026
    Feb 19, 2026
    1.1K

    CrazyEngineers Upgraded :: Welcome to New CE!

    CrazyEngineers has just been upgraded to latest version of Jatra - the community platform that powers CE. We've a lot of new goodies packed! @abrakadabra
    Like 0 Replies 0
  • veereshsg
    veereshsg
    @veereshsg-BDN31U • Feb 16, 2026
    Feb 16, 2026
    2.2K

    Any Ideas On Load Bearing Capacity In Interference Fit With Shearing Loads.

    Any ideas on Load bearing capacity in interference fit with shearing loads.
    Like 0 Replies 16
  • maria flor
    maria flor
    @maria-flor-8cAkif • Feb 16, 2026
    Feb 16, 2026
    1.7K

    Asia's first Underwater Resort

    The Philippines is all set to embrace a futuristic undersea project to rival those in Maldives, Dubai and Fiji, according to a Filipino team of developer and architects, which is...
    Like 0 Replies 6
  • Olu_Ola
    Olu_Ola
    @olu-ola-gHa7IO • Feb 16, 2026
    Feb 16, 2026
    10.2K

    Relationship between frequency and distance

    Please can anybody explain how the frequency of a communication signal affect its propagation range?Answer:In electrical engineering, the relationship between frequency and distance can be analysed in the context of...
    Like 0 Replies 16
  • piyushcs
    piyushcs
    @piyushcs-4pZUx1 • Feb 14, 2026
    Feb 14, 2026
    2.9K

    Soft Computing Vs. Hard Computing

    what is the difference b/w soft and hard computing?? 😁
    Like 0 Replies 13
  • Chaitali Sumita
    Chaitali Sumita
    @chaitali-sumita-Bn5O8f • Feb 14, 2026
    Feb 14, 2026
    7.7K

    Electric Flux Magnetic Flux Difference

    Below is the simple explanation of electric flux and magnetic flux and the difference between the two. Let me know if you have more questions. I will be happy to...
    Like 0 Replies 4
  • Kaustubh Katdare
    Kaustubh Katdare
    @thebigk • Feb 4, 2026
    Feb 4, 2026
    2.3K

    The Raspberry Pi 2 Review - Officially Awesome Micro Computer

    Short Review: Awesome hardware combined with great software and equally amazing, vibrant community of DIYers makes Raspberry Pi 2 the best micro computer you can buy in India for just...
    Like 0 Replies 5
  • Ankita Katdare
    Ankita Katdare
    @abrakadabra • Feb 4, 2026
    Feb 4, 2026
    2.2K

    Sonos 5.0 App Introduced - Six New Features That Make Your Heart Grow Fonder

    Sonos app was first launched in March with an aim to let users play and control their favorite music from a single place. By introducing the new version of their...
    Like 0 Replies 1
  • Kaustubh Katdare
    Kaustubh Katdare
    @thebigk • Feb 4, 2026
    Feb 4, 2026
    4.3K

    Infosys Or Wipro Or TCS Or Cognizant - Starting Your IT Career In 2023

    Infosys, Wipro, TCS, Cognizant and several other major IT companies in India like IBM, Accenture and others continue to be the biggest recruiters of engineering talent from campuses and laterally...
    Like 0 Replies 11
  • Ankita Katdare
    Ankita Katdare
    @abrakadabra • Feb 3, 2026
    Feb 3, 2026
    1.7K

    Games Engineering: Moving a Step Ahead of Avatar

    YouTube video preview
    Video preview Open post
    A new development in virtual cameras at the University of Abertay Dundee is developing the pioneering work of James Cameron's blockbuster Avatar using a Nintendo Wii-like motion controller - all...
    Like 0 Replies 1
  • Stella caroline
    Stella caroline
    @stellacaroline5 • Jan 28, 2026
    Jan 28, 2026
    733

    Is data analytics better than software testing for freshers?

    Is data analytics a better career choice than software testing for freshers looking to enter the IT industry? Which field offers faster growth, better salary potential, and stronger job stability...

    Like 0 Replies 0
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