Minimalist IAS

Test yourself

Curiosity

Class 7 · Science & Environment

Ch 12 · Earth, Moon, and the Sun

Real UPSC Prelims questions from 2016–2026, linked to this book. Try each one first, then open the answer. 2026 answers follow UPSC's provisional answer key.

Prelims 2022 · Q29

In the northern hemisphere, the longest day of the year normally occurs in the:

  1. (a)First half of the month of June
  2. (b)Second half of the month of June
  3. (c)First half of the month of July
  4. (d)Second half of the month of July
Show answer

UPSC's answer: (b)

NCERT answers it: Class 7 Curiosity, Ch 12 (Earth, Moon, and the Sun).

Curiosity, Class 7 (ch 12): in the Northern Hemisphere the longest day comes around 21 June, the summer solstice. So (b).

Hindi version: UPSC's official question paper (2022), question 29 ↗

Prelims 2024 · Q15

On June 21 every year, which of the following latitude(s) experience(s) a sunlight of more than 12 hours?

  1. 1.Equator
  2. 2.Tropic of Cancer
  3. 3.Tropic of Capricorn
  4. 4.Arctic Circle

Select the correct answer using the code given below:

  1. (a)1 only
  2. (b)2 only
  3. (c)3 and 4
  4. (d)2 and 4
Show answer

UPSC's answer: (d)

NCERT answers it: Class 7 Curiosity, Ch 12 (Earth, Moon, and the Sun).

How to solve it with NCERT: Class 7 Curiosity, ch 12: around 21 June the Northern Hemisphere has its longest day, the polar region has continuous sunshine, and the equator always has 12 hours. So the Tropic of Cancer and the Arctic Circle get more than 12 hours, the equator gets exactly 12, and the Tropic of Capricorn gets less. Answer (d).

Hindi version: UPSC's official question paper (2024), question 15 ↗

← Back to the books

Spotted an error? Tell us — we fix it and record the change here.

NCERT textbooks are published by the National Council of Educational Research and Training (NCERT). Every file comes from NCERT's own website; a full book is joined into one PDF on the reader's device. Minimalist IAS does not store or edit any NCERT file.

Previous-year questions are from UPSC's question papers and answer keys (final keys; for 2026, the provisional key) published on upsc.gov.in.

Minimalist IAS is not affiliated with NCERT or UPSC. Books by other publishers are named for reference only.

NCERT can move or replace a file at any time. We re-check every link each month; if one breaks, tell us.