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  • Difficulty - Hard
    Total Plays - 29
    Allowed Time - 15 sec
    Best time - 2.470 sec

    (Click Play) - Guess the value of "?"

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

    The drawing is not to the scale; but assume right angles.

    (Click Play) - Guess the value of "?"
    #A
    #B
    #C
    #D
    Explanation:
    If you complete the triangle on the upper part, its one side is 4; and the other has to be "3". Therefore the remaining size of the quadrilateral will be 3 + 3 = 6m
    Leaderboard
  • Fatima Shiekh

    Fatima Shiekh

    @eager-crow • Apr 9, 2026
    Apr 9, 2026
    314

    Top-Rated Gojek Clone App Development Companies You Can Trust in 2026

    The demand for super apps continues to rise in 2026, driven by the success of platforms like Gojek and Grab. Businesses across industries are now investing in all-in-one digital solutions...
    Like 0 Replies 0
  • Kaustubh Katdare

    Kaustubh Katdare

    @thebigk • May 9, 2026
    May 9, 2026
    549

    Samsung Just Crashed Apple’s AirDrop Party. Galaxy S26 Quick Share Wants In

    Samsung Just Crashed Apple’s AirDrop Party. Galaxy S26 Quick Share Wants In
    Samsung has decided that the easiest way to make file sharing less annoying is to walk straight into Apple’s backyard. The company says the Galaxy S26 series will be the...
    Like 2 Replies 0
  • PRADIP CHAKRABORTY

    PRADIP CHAKRABORTY

    @pradip-MzE4HZ • Mar 20, 2026
    Mar 20, 2026
    1.7K

    PAN CARBON FIBRE

    Please let me have the Machining property details of Carbon Fiber components and the details of Drilling, milling cutter used to machine it.
    Like 0 Replies 0
  • Difficulty - Medium
    Total Plays - 53
    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
  • Kaustubh Katdare

    Kaustubh Katdare

    @thebigk • Mar 24, 2026
    Mar 24, 2026
    1.2K

    Solved: 8 = 88, 7 = 70, 6 = 54, 5 = 40, 3 = ?

    Let's try to solve this puzzle: 8 = 88, 7 = 70, 6 = 54, 5 = 40, 3 = ? This is one of the math puzzles were your...
    Like 1 Replies 2
  • Krishna Dabholkar

    Krishna Dabholkar

    @fresh-duster • Mar 14, 2026
    Mar 14, 2026
    1.7K

    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
  • Kaustubh Katdare

    Kaustubh Katdare

    @thebigk • May 9, 2026
    May 9, 2026
    487

    JBL Live 780NC and 680NC launch with AI ANC, LDAC and up to 80-hour battery life

    JBL Live 780NC and 680NC launch with AI ANC, LDAC and up to 80-hour battery life
    JBL is back with two new wireless headphones. And this time, it is coming for the people who usually default to Sony or Bose. The company has added the Live...
    Like 2 Replies 0
  • Neha Sinha

    Neha Sinha

    @nehasinha • Mar 13, 2026
    Mar 13, 2026
    739

    Macbook Neo for Python Development?

    Hello CEans! I am new here. I'm a 3rd year Computer Science student. I am looking to buy a new laptop and Macbook Neo is in my budget range. I'll...
    Like 2 Replies 1
  • Priya Mehta

    Priya Mehta

    @priyamehta • Mar 16, 2026
    Mar 16, 2026
    685

    How can WhatsApp delete a photo from mobile when sender says delete for everyone?

    If a photo is already on your phone, how can WhatsApp still delete it when the sender taps “Delete for Everyone”? Sorry if this isin the wrong section...
    Like 3 Replies 1
  • Kaustubh Katdare

    Kaustubh Katdare

    @thebigk • May 9, 2026
    May 9, 2026
    750

    Google Expands Chrome AI Features and Gemini Integration to India, Canada, and New Zealand

    Google Expands Chrome AI Features and Gemini Integration to India, Canada, and New Zealand
    Google has officially announced the expansion of its built-in artificial intelligence features for the Chrome browser, targeting users in India, New Zealand, and Canada. The update brings a suite of...
    Like 2 Replies 0
  • Kaustubh Katdare

    Kaustubh Katdare

    @thebigk • Mar 7, 2026
    Mar 7, 2026
    1.3K

    MacBook Neo Hardware and Specs: What You Get for $599

    Apple seems to be experimenting again.Rumors and leaks suggest that Apple is working on a new entry-level laptop called the MacBook Neo, possibly priced around $599. If this turns out...
    Like 2 Replies 2
  • Shyam Vijay

    Shyam Vijay

    @shyamvijay • Feb 27, 2026
    Feb 27, 2026
    730

    What Challenges Do Developers Face When Building Scalable AI Chatbot Applications?

    As AI chatbot adoption continues to grow, businesses are increasingly integrating conversational systems into their web and mobile applications to automate support, improve engagement, and streamline communication. However, building chatbot...
    Like 1 Replies 0
  • Kaustubh Katdare

    Kaustubh Katdare

    @thebigk • Feb 27, 2026
    Feb 27, 2026
    530

    Thoughts on OpwnClaw Bot aka (ClawdBot)?

    OpenClaw aka ClawdBot seems to be dividing engineers. Some say it's productivity powerhouse, while other say it's got bugs and security issues. If anyone of you has used ClawdBot -...
    Like 2 Replies 0
  • Kaustubh Katdare

    Kaustubh Katdare

    @thebigk • Mar 11, 2026
    Mar 11, 2026
    670

    Is AI Responsible for Layoffs in Indian IT Industry?

    It's obvious that there's a slowdown across all the roles in Indian IT services industry. There were layoffs as well. Infosys, TCS, Cognizant, HCL, Wipro - all have laid off...
    Like 2 Replies 3
  • Difficulty - Medium
    Total Plays - 61
    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 - 58
    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 - 51
    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 - 41
    Allowed Time - 10 sec
    Best time - --

    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 - 44
    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
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