Crorepati Grand Challenge

Question 1 · multiple choice

A package shows “best before” rather than “expiry.” What is the careful interpretation?

It becomes poisonous at midnight The date can always be ignored It was manufactured on that date Quality may decline after that date; safety still depends on the product and storage

Question 2 · multiple choice

Which action best protects a phone used for UPI payments?

Screen lock plus app security and prompt reporting if lost Writing the PIN on the phone cover Using the same PIN as a birthday Leaving the phone unlocked at home

Question 3 · multiple choice

A shop offers “buy two, get one free” on equal-priced items. What percentage discount is this compared with buying three at full price?

20% 50% About 33.3% 66.7%

Question 4 · multiple choice

Image needed: an interior view of a rock-cut hall with a ribbed ceiling and a rounded monument at the far end, without labels. Which tradition does it suggest?

A Mughal garden A stepwell pavilion A modern assembly chamber A Buddhist chaitya hall

Question 5 · multiple choice

Why do some Indian cities promote cool roofs?

Light-coloured reflective surfaces can reduce heat absorbed by buildings They attract monsoon clouds They eliminate humidity They generate electricity without equipment

Question 6 · multiple choice

Which statement best connects millets with climate resilience?

Millets require permanent flooding Many millet varieties can perform with relatively low water in dry conditions Millets grow only in snow Millets cannot be stored

Question 7 · multiple choice

A multilingual safety sign uses a pictogram plus words in two languages. Why is this stronger than text alone?

It guarantees everyone can read It removes the need for contrast It gives redundant cues to a wider audience It makes the hazard less serious

Question 8 · true false

Sampling commuters only at one premium office complex can represent every worker in a city without qualification.

True False

Question 9 · true false

Mangroves can reduce some coastal wave energy, but they cannot make communities immune to cyclones.

True False

Question 10 · true false

A correlation between two trends is enough by itself to establish that one caused the other.

True False