Prelims + Mains Notes | UPSC CSE 2027 | GS-I, GS-II, GS-III, GS-IV

Compiled from today’s current affairs.


1. India–Indonesia Comprehensive Strategic Partnership

GS Paper: II (International Relations)

Why in News?

Prime Minister Narendra Modi visited Indonesia, where both countries adopted a Joint Statement to deepen their Comprehensive Strategic Partnership across defence, trade, maritime security, digital economy, education, and critical minerals.

Prelims Pointers

Mains Value Addition

Importance for India

Challenges

UPSC Prelims Question

Q. Consider the following statements regarding India–Indonesia relations:

  1. Comprehensive Strategic Partnership was established in 2018.
  2. Sabang Port is strategically located near the Strait of Malacca.
  3. Indonesia supports India’s BRICS Chairship.

Which of the statements given above are correct?

Answer: (d) 1, 2 and 3


UPSC Mains Question (10 Marks)

“India’s Act East Policy has increasingly acquired a strategic and maritime dimension.” Discuss with special reference to India’s partnership with Indonesia.


2. UDISE+ Report 2025–26

GS Paper: II (Education)

Why in News?

The Ministry of Education released the latest UDISE+ Report showing improvements in school enrolment, infrastructure and teacher availability.

Prelims Facts

UDISE+ stands for

Unified District Information System for Education Plus

It covers

Key Findings

✅ Dropout rate reduced

✅ Better internet connectivity

✅ More schools with electricity

✅ Improved student retention

Challenges

Mains Value

Way Forward


Prelims Question

UDISE+ is primarily associated with

A. Higher Education

B. School Education Database

C. Digital India

D. Skill India

Answer: B


Mains Question (15 Marks)

“Improving school infrastructure alone cannot guarantee quality education.” Examine in light of the UDISE+ Report 2025–26.


3. Mission Drishti

GS Paper: III (Science & Technology)

Why in News?

Communication with Mission Drishti, India’s first privately built OptoSAR Earth Observation Satellite, has reportedly been lost.

Prelims Facts

Developed by

Weight

Launch Vehicle

Technology

Importance

Prelims Question

Mission Drishti combines

A. Optical + Radar imaging

B. Infrared + GPS

C. Thermal + LIDAR

D. Weather radar only

Answer: A


Mains Question

Discuss the significance of private sector participation in India’s space programme with reference to Mission Drishti.


4. BrahMos Missile Export

GS Paper: III (Internal Security)

Why in News?

Indonesia signed an MoU for phased procurement of BrahMos coastal missile batteries.

Prelims Facts

Importance


Prelims Question

Which of the following countries has signed agreements to procure BrahMos missiles from India?

  1. Philippines
  2. Indonesia
  3. Vietnam

Select the correct answer.

Answer: All three


Mains Question

Defence exports are becoming an important instrument of India’s foreign policy. Discuss.


5. Prambanan Temple

GS Paper: I (Art & Culture)

Why in News?

India will assist in the restoration of Indonesia’s UNESCO World Heritage Prambanan Temple.

Prelims Facts

UPSC Favourite Area


Prelims Question

Prambanan Temple is located in

A. Cambodia

B. Thailand

C. Indonesia

D. Malaysia

Answer: C


6. Himalayan Yak

GS Paper: III (Environment)

Why in News?

Scientists developed IoT smart collars for Himalayan Yaks.

Prelims Facts

Scientific Name

Bos grunniens

Status

Vulnerable (IUCN)

Habitat

Importance


Prelims Question

The Himalayan Yak is listed under which IUCN category?

A. Endangered

B. Vulnerable

C. Near Threatened

D. Least Concern

Answer: B


7. Durand Cup

GS Paper: Prelims Miscellaneous

Facts


Prelims Question

Durand Cup is associated with

A. Hockey

B. Football

C. Polo

D. Cricket

Answer: B


8. Narmada River

GS Paper: I (Geography)

Why in News?

Four states signed an agreement resolving issues related to the Sardar Sarovar Project.

Prelims Facts

Origin

Flows

Empties into

Largest Tributary

Flows through

Important Feature

Flows through a rift valley between


Prelims Question

Which among the following rivers flows through a rift valley?

A. Godavari

B. Krishna

C. Narmada

D. Mahanadi

Answer: C


9. Personality for Ethics (GS-IV)

Girish Bharadwaj — “Bridge Man of India”

Why Important?

Built over 140 low-cost suspension bridges connecting remote villages and improving access to schools, hospitals, and markets. Awarded the Padma Shri (2017).

Ethics Keywords

Ethics Example: Use Girish Bharadwaj as an illustration of applying engineering and innovation for the welfare of marginalized communities.


UPSC Prelims MCQs (Practice)

Q1. UDISE+ primarily deals with:

Answer: B


Q2. Mission Drishti combines:

Answer: A


Q3. BrahMos missile is:

Answer: B


Q4. Prambanan Temple is dedicated mainly to:

Answer: B


Q5. Which river forms a rift valley?

Answer: C


UPSC Mains Practice Questions

  1. India’s engagement with Indonesia has evolved beyond maritime cooperation into a multidimensional strategic partnership. Discuss. (GS-II, 10 Marks)
  2. Critically examine the major findings of the UDISE+ Report 2025–26 and suggest measures to improve school education in India. (GS-II, 15 Marks)
  3. Private sector participation is transforming India’s space sector. Evaluate with reference to Mission Drishti. (GS-III, 10 Marks)
  4. How can defence exports strengthen India’s strategic autonomy and geopolitical influence? Discuss with suitable examples. (GS-III, 15 Marks)
  5. “Innovation driven by compassion can transform rural development.” Discuss using the life and work of Girish Bharadwaj. (GS-IV, 10 Marks)