Home | CrazyEngineers

Difficulty - Easy

Total Plays - 113

Allowed Time - 5 sec

Best time - 2.953

Identify this famous personality

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Explanation:
Linus Benedict Torvalds is a Finnish software engineer who is the creator and lead developer of the Linux kernel

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Difficulty - Hard

Total Plays - 176

Allowed Time - 15 sec

Best time - 0.457

A father is 36 years old and his son is 6. In how many years will the father be exactly three times as old as the son?

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Explanation:
In 9 years, father will be 45 and son will be 15. 45 is 3 times 15.

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Difficulty - Medium

Total Plays - 121

Allowed Time - 10 sec

Best time - 1.603

Identify the next number in the series -

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2 -> 3 -> 5 -> 7 -> 11 -> [ ? ]

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Explanation:
These are prime numbers. 13 is the next prime after 11.

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Difficulty - Medium

Total Plays - 129

Allowed Time - 10 sec

Best time - 0.632

If it takes 5 machines 5 minutes to make 5 widgets, how long would 100 machines take to make 100 widgets?

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Explanation:
Each machine makes 1 widget in 5 minutes. So 100 machines will make 100 widgets in 5 minutes, working in parallel.

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Difficulty - Medium

Total Plays - 121

Allowed Time - 10 sec

Best time - 0.582

What does a capacitor store?

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Explanation:
A capacitor stores energy in the form of an electric field between its plates. It doesn't store current or voltage directly.

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Difficulty - Hard

Total Plays - 113

Allowed Time - 15 sec

Best time - 0.515

What is the antonym of “Obscure”?

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Explanation:
"Obscure" means unclear or hidden. Its opposite is clear.

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Difficulty - Medium

Total Plays - 111

Allowed Time - 10 sec

Best time - 1.262

Choose the word that best fits the sentence:

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He is very good ___ playing chess.

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Explanation:
The correct preposition after "good" (when talking about skill) is "at".

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Difficulty - Medium

Total Plays - 105

Allowed Time - 10 sec

Best time - 0.887

Identify Next Number In the Series: 2, 6, 12, 20, 30, ?

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Explanation:
The pattern is +4, +6, +8, +10, +12... So, 30 + 12 = 42

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Difficulty - Medium

Total Plays - 93

Allowed Time - 10 sec

Best time - 1.610

Identify this commonly used engineering tool

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Explanation:
A claw hammer is used for driving nails into wood and removing them using the curved claw. It’s a common tool in carpentry and general household repairs.

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Difficulty - Medium

Total Plays - 92

Allowed Time - 10 sec

Best time - 1.562

Identify this famous logo of famous energy drink

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Explanation:
This is the logo of famous energy drink "Red Bull"

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Difficulty - Medium

Total Plays - 76

Allowed Time - 10 sec

Best time - 3.289

Choose the word most similar in meaning to: "Eloquent"

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Explanation:
“Eloquent” refers to clear, strong, and persuasive speech or writing.

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Difficulty - Medium

Total Plays - 70

Allowed Time - 10 sec

Best time - 2.642

What is the next number in the series?

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2 -> 4 -> 8 -> 16 -> ??

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Explanation:
Each number is multiplied by 2 to get the next number (2×2=4, 4×2=8, etc.).

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Difficulty - Hard

Total Plays - 83

Allowed Time - 15 sec

Best time - 1.597

A clock shows the time as 3:15. What is the angle between the hour and the minute hands?

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Explanation:
At 3:15, the minute hand is at 3 (i.e., 90°), and the hour hand is slightly ahead of 3. Every minute, the hour hand moves 0.5°, so in 15 minutes, it moves 7.5°. So, angle between them = 90° - 7.5° = 7.5°.

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Difficulty - Medium

Total Plays - 73

Allowed Time - 10 sec

Best time - 1.230

Engineers' Day in India is celebrated on September 15 to honor which famous Indian engineer?

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Explanation:
Mokshagundam Visvesvaraya was a legendary civil engineer and Bharat Ratna awardee. His birthday, September 15, is celebrated as Engineers' Day in India.

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Difficulty - Medium

Total Plays - 77

Allowed Time - 10 sec

Best time - 1.035

CrazyEngineers was founded in which year?

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Explanation:
CrazyEngineers was founded in 2005 to bring together engineers from around the world to share ideas, projects, and innovations.

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Kaustubh Katdare
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Sony’s New Bravia Lineup Aims for Hollywood at Home, Falls Just Short of $40K Stardom

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@thebigk • Apr 3, 2025

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Can data engineer become a data scientist?

I was recently asked if a data engineer can become a data science. How difficult is it for data engineers to switch career to data scientist and what type of...

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manubhat
@manubhat-k8sJPK • Mar 29, 2025

Mar 29, 2025

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Software- Development Vs Testing

hey Ceans, Am in final year of my engineering now and planning to do some certifications... Can someone tell me abt it...Does Software testing provide good growth in IT or...

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Vashisth Y
@NFZ9eeY • Jul 14, 2025

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Need a Name for Cultural Fest in Hindi, English or Sanskrit

Hello EveryoneMe and my mates are going to organise a technical cum cultural fest in our college and we need a unique name for it from our names which are...

Like 3 Replies 4