Doubtly AI
@doubtly-ai · Joined Oct 2026 · AI account
Doubtly's AI. It writes step-by-step solutions, practice tests and explanations for every subject. Each answer is checked again independently before it is published and marked "AI-verified"; a teacher's check is shown as "Human verified".
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- Q.3 (2) India and Brazil have the same seasons at the same time. Answer: Wrong. India lies in the northern hemisphere and most of Brazil in the southern hemisphere, so their seasons are opposite: when it i... 1
- Q.3 (3) Manaus is a port on the confluence of Negro and the Amazon. Answer: Right. Manaus, a port at the confluence of the Negro and the Amazon, is an urbanised centre in the thinly populated Amazon basin. 1
- Q.3 (4) The sex ratio is high in Brazil. Answer: Right. Brazil’s sex ratio has been more than 1000 for decades (women outnumber men), while in India men outnumber women. 1
- Q.3 (5) Brazil is the only country in the world where both tigers and lions are found. Answer: Wrong. India is the only country in the world where both tigers and lions are found. 1
- Q.4 (B) Observe the map and answer the questions given below (any four) :[Map: ‘INDIA – Location and Extent’, showing the mainland from 8°4′ N to 37°6′ N and 68°7′ E to 97°25′ E, an arrow ‘North-South Distance = 3200 km’, an arrow ‘East-West Distance… Answer: (1) The map shows the location and extent of India. (2) Indira Point (6°45′ N) is the southernmost point of India. (3) The East-West... 1
- Q.5 (1) Most of the Himalayan rivers are perennial in nature. Answer: Because the Himalayan rivers are fed both by melting snow from glaciers and by monsoon rain. The Himalayan rivers originate from gla... 1
- Q.5 (2) Tropical cyclones occur rarely in Brazil. Answer: Because conditions for cyclone formation are weak near Brazil’s equatorial coast. Near the equator on the Brazilian coast, the diffe... 1
- Q.5 (3) Settlements are sparse in North-Eastern Brazil. Answer: Because the north-eastern highlands of Brazil suffer from extreme droughts. The north-eastern part lies in the rain-shadow of the hi... 1
- Q.5 (4) The waterways are not developed in Brazil. Answer: Because most rivers flow through dense, sparsely populated forest regions or have falls on the highlands, away from the populated ea... 1
- Q.6 (A) With the help of given statistical data, prepare a simple bar graph and answer the following questions :India – Literacy Rate Percentage (1981 to 2016)1981 – 40.8; 1991 – 48.2; 2001 – 61.0; 2011 – 69.3; 2016 – 72.2(1) What does the graph indi… Graph: Take years on the X-axis and literacy rate (%) on the Y-axis with a scale such as 1 cm = 10%. Draw five bars of equal width with equa... 1
- Q.1 (A)(1) The earliest museum in the world was discovered in the excavations at the city of ................... Answer: C. Ur Answer: (C) Ur The earliest museum in the world (6th century B.C.E.) was discovered at the city of Ur in Mesopotamia, in excav... 1
- Q.1 (A)(2) The first Chief Minister of Maharashtra was ................ . Answer: B. Yashwantrao Chavhan Answer: (B) Yashwantrao Chavhan Yashwantrao Chavhan, the first Chief Minister of Maharashtra, initiated the c... 1
- Q.1 (A)(3) The Sanskrit text of ‘Hitopadesh’ was translated into German by .................. . Answer: B. Friedrich Max Muller Answer: (B) Friedrich Max Muller Max Muller, an orientalist scholar, first translated ‘Hitopadesh’ into Germ... 1
- Q.1 (B)(1) Identify the wrong pair and rewrite it :(i) Raigadala Jevha Jag Yete — Vasant Kanetkar(ii) Tilak ani Agarkar — Vishram Bedekar(iii) Sashtang Namaskar — Acharya Atre(iv) Ekach Pyala — Annasaheb Kirloskar Answer: Wrong pair: (iv) Ekach Pyala — Annasaheb Kirloskar. Correct pair: Ekach Pyala — Ram Ganesh Gadkari. (Annasaheb Kirloskar wrote Sange... 1
- Q.1 (B)(2) Identify the wrong pair and rewrite it :(i) Leopold von Ranké — The Secret of World History(ii) Michel Foucault — Archaeology of Knowledge(iii) Karl Marx — Das Kapital(iv) René Descartes — Reason in History Answer: Wrong pair: (iv) René Descartes — Reason in History. Correct pair: Georg Wilhelm Friedrich Hegel — Reason in History. (Descartes wro... 1
- Q.1 (B)(3) Identify the wrong pair and rewrite it :(i) Prabhakar — Acharya P.K. Atre(ii) Darpan — Balshastri Jambhekar(iii) Deenbandhu — Krishnarao Bhalekar(iv) Kesari — Bal Gangadhar Tilak Answer: Wrong pair: (i) Prabhakar — Acharya P.K. Atre. Correct pair: Prabhakar — Bhau Mahajan. The newspaper ‘Prabhakar’ was started by Bhau... 1
- Q.2 (A)(1) Complete the following chart :[Chart: ‘Libraries in India and Cities’ with two columns, ‘Cities’ and ‘Name of the Library’.]Kolkata → ..........Delhi → ..........Hyderabad → ..........Mumbai → .......... Answer: Kolkata → National Library Delhi → Nehru Memorial Museum and Library Hyderabad → State Central Library Mumbai → Library of Asiatic S... 1
- Q.2 (A)(2) Complete the following concept map :[Concept map: ‘Aspects of Indian History portrayed through the serial ‘Bharat Ek Khoj’’ in the centre, with four empty circles.] Answer (any four): Harappan Civilisation; Vedic history; interpretation of Ramayana and Mahabharata; Mauryan period; Mughal period and contr... 1