1. Dalton’s atomic theory successfully explained i. Law of conservation of mass. ii. Law of constant composition. iii. Law of radioactivity. iv. Law of multiple proportion. (A) ii, iii and iv (B) i, ii and iii (C) i, ii and …
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1. Name the king whose achievements were described in the Nanaghat inscription. (A) Satakarni I (B) Gautamiputra Satakarni (C) Vashishta Putra Pulamayi (D) Yainasri Satakarni Ans: (A) Solution: The Nanaghat inscription describes the achievements of Satakarni I, a significant ruler …
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1. Find the greatest 6- digit number among the following which is exactly divisible by 24, 15 and 36. (A) 999999 (B) 999720 (C) 999750 (D) 999820 Ans: (B) 999720 Solution:  Find the Greatest 6-Digit Number Divisible by 24, 15, …
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Question 1. Use Euclid’s Division Algorithm to find the HCF of: (i) 135 and 225 (ii) 196 and 38220 (iii) 867 and 255 Solution: (i) 135 and 225 Step 1: Apply the Division Algorithm Divide 225 by 135: $$225 = …
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Download OPSC OAS 2023 Prelims Question Paper 1. Which of the following statements are correct in respect of the Election Commission of India? It is an autonomous Legal Body. Part XV of the Indian Constitution deals with the Elections and …
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Question 1.1. Some of the most profound statements on the nature of science have come from Albert Einstein, one of the greatest scientists of all time. What do you think did Einstein mean when he said: “The most incomprehensible thing …
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