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WBCS Daily Current Affairs Multiple Choice Questions MCQ 31.08.2025
1. Under which initiative will the Aadi Vaani app be tested across India?
A. Digital India
B. Adi Karmayogi
C. Tribal Welfare Mission
D. National Language Promotion
2. Which major innovation was discovered in the human embryonic pelvis related to bipedalism?
A. The elongation of the femur bone
B. The vertical growth of the sacrum
C. The increase in the number of pelvic bones
D. The horizontal expansion of the growth plate of the iliac cartilage
3. According to Prasant Banerjee, what is the maximum percentage reduction in energy output of the base fuel caused by the one-fifth ethanol blend in E20?
A. 20%
B. 10%
C. 6%
D. 15%
4. Which Japanese company was mentioned as planning collaborations with India in the semiconductor sector?
A. Sony
B. Toshiba
C. TEL Miyagi
D. Panasonic
5. What is the frequency of the technical committees’ meetings scheduled for September?
A. Bi-weekly
B. Weekly
C. Monthly
D. Daily
6. Which company has challenged the Constitutional validity of the PROG Act, 2025?
A. Head Digital Works Pvt. Ltd., New Delhi
B. Digital Games Ltd., Mumbai
C. Online Gaming Corporation, Bangalore
D. SkillPlay Entertainment Pvt. Ltd., Hyderabad
7. Which enzyme is noted for its ability to degrade polyethylene terephthalate (PET) plastic?
A. Lipase
B. Cellulase
C. PETase
D. Amylase
8. What key issue will Modi likely raise during his talks with President Xi Jinping?
A. Reducing tariffs on Indian agricultural exports
B. Lifting Chinese export restrictions on critical minerals
C. Increasing Chinese investment in Indian infrastructure
D. Joint military exercises between India and China
9. Which districts in Manipur is PM Modi expected to tour during his visit?
A. Imphal and Churachandpur
B. Imphal and Ukhrul
C. Churachandpur and Tamenglong
D. Ukhrul and Tamenglong
10. What is significant about Prime Minister Narendra Modi’s visit to Tianjin?
A. It is his first visit to China since 2015
B. It is his first visit to China since 2018
C. It is his first visit to China since 2020
D. It is his first visit to China since 2019
Answers & Explanation
1. B. Adi Karmayogi
The Aadi Vaani app will be tested across India as part of the Adi Karmayogi initiative for capacity-building in tribal districts.
2. D. The horizontal expansion of the growth plate of the iliac cartilage
Researchers have discovered two major innovations in human embryonic pelvis: the growth plate of the iliac cartilage expanded horizontally.
3. C. 6%
Prasant Banerjee refuted assertions about a significant drop in mileage, stating that the one-fifth ethanol blend could only translate to a maximum of 6% in the base fuel’s energy output.
4. C. TEL Miyagi
TEL Miyagi, a leading Japanese company in the semiconductor sector, has plans for collaborations with India.
5. B. Weekly
Technical committees will meet weekly in September to identify and resolve critical issues.
6. A. Head Digital Works Pvt. Ltd., New Delhi
The PROG Act, which banned all online Real Money Games (RMGs), is being challenged by online gaming company Head Digital Works Pvt. Ltd., New Delhi.
7. C. PETase
Some microbes produce enzymes capable of disintegrating the strong chemical bonds in plastic polymers, such as PETase, which can degrade polyethylene terephthalate (PET), a common plastic used in bottles.
8. B. Lifting Chinese export restrictions on critical minerals
The meeting with Xi Jinping will set the course for future initiatives, particularly on India’s concerns over Chinese export restrictions on critical minerals being lifted.
9. A. Imphal and Churachandpur
PM Modi is expected to tour Imphal and Churachandpur districts, meet displaced people.
10. B. It is his first visit to China since 2018
Prime Minister Narendra Modi arrives in Tianjin for his first visit to China since 2018.
(If you find any answers wrong please inform us at mailus@wbcsmadeeasy.in)
🛑 Daily Current Affairs MCQ – 31st August 2025
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📅 Date: 31.08.2025
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