Editors Pick
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Problematics | Dining couples
Two couples eat lunch and dinner together for seven days in a row. Who plays which bill for the 14 meals?
Published on Mar 03, 2025 04:11 PM IST
Number Theory: Party and caste trends in dy CM appointments
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Published on Feb 28, 2025 11:27 PM IST
Nishant Ranjan, New Delhi
Number Theory: The state-wise trends in appointment of deputy CMs
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Published on Feb 28, 2025 09:52 AM IST
Number Theory: Not a mandated post, but trend of appointing dy CMs records rise
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Published on Feb 27, 2025 09:32 AM IST
Problematics | The rate of gunfire
A gunmaker claims he can fire his weapon at a certain rate. Has he delivered what he promised?
Updated on Feb 24, 2025 03:45 PM IST
Number Theory: Is Centre spending more money on pensions than salaries?
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Updated on Feb 24, 2025 08:31 AM IST
Number Theory: How CMs underscore BJP's dominance in electoral landscape
The Delhi oath aside, this is a good day to statistically examine the BJP’s current dominance in Indian electoral politics.
Updated on Feb 20, 2025 08:25 AM IST
Number Theory: Railways needs to make a clear policy choice
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Published on Feb 19, 2025 08:16 AM IST
Problematics | Siblings who bowl and bat
Four brother-sister pairs play some matches and score some runs. Who is whose sibling, and who scores how much in how many matches?
Updated on Feb 17, 2025 12:35 PM IST
Number Theory: Cleaner fuel may have added to global temperature spike
The shift, Hansen et al argue, only underlines the need for doubling down on efforts to mitigate global warming before it reaches a point of no return
Updated on Feb 17, 2025 10:05 AM IST
What the rise of bubble tea says about British high streets
A sugar rush from foreign students
Published on Feb 16, 2025 08:00 AM IST
The Economist
Number Theory: How hyperlocal were the 2025 Delhi assembly elections?
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Published on Feb 13, 2025 08:23 AM IST
The Michelin Guide is no longer the only tastemaker in town
How is it adapting to changing eating habits?
Published on Feb 13, 2025 08:00 AM IST
The Economist
Number Theory: Indians 2% of illegal immigrants in US — Trends in 3 charts
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Published on Feb 12, 2025 08:46 AM IST
Number Theory: How did Muslims vote in Delhi this time?
This is not an insignificant share. How did they vote in these elections?
Updated on Feb 11, 2025 06:36 PM IST
Number Theory: How Kejriwal’s New Delhi loss puts AAP’s debacle in perspective
In many ways, Kejriwal’s defeat, only puts the AAP’s larger predicament in perspective
Updated on Feb 10, 2025 08:58 AM IST
Problematics | Superhero fact and fiction
Which one(s) among Superman, Batman and Robin tell(s) the truth, and which one(s) lie?
Updated on Feb 10, 2025 08:31 AM IST
Number Theory: After Delhi, Bihar next in India's diverse poll arena
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Updated on Feb 06, 2025 08:33 AM IST
Number Theory: The Indian economy — Equality, sentiment and growth realities
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Published on Feb 04, 2025 08:23 AM IST
Problematics | Dinner with Oscar non-winners
Here’s an Einstein puzzle that celebrates Alfred Hitchcock, Charlie Chaplin, Marilyn Monroe among 15 legends who never won an Oscar during their lifetimes.
Published on Feb 03, 2025 04:05 PM IST
Number Theory: The rise and rise of India’s income tax collections
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Published on Feb 03, 2025 09:27 AM IST
Number Theory: Three things to watch out for in today's Budget
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Updated on Feb 01, 2025 09:01 AM IST
Number Theory: Three charts that put Budget 2025-26 in perspective
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Published on Jan 30, 2025 08:33 AM IST