IIT JEE Practice Question and Answer
8Q: Richest man in Asia 2018? 1878 05b5cc60de4d2b4197774b5f0
5b5cc60de4d2b4197774b5f0- 1Mukesh Ambanitrue
- 2Jack Mafalse
- 3Prem Jifalse
- 4Leefalse
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Answer : 1. "Mukesh Ambani"
Explanation :
Answer: A) Mukesh Ambani Explanation: Indian business magnate Mukesh Ambani topples Jack Ma as Asia’s richest person as he positions Reliance Industries to disrupt the e-commerce space in India. The chairman of India’s refining-to-telecoms conglomerate, Ambani was estimated to be worth US$44.3 billion in July 2018 with the share price of Reliance Industries rising 1.6 per cent to a record 1,099.8 rupees (US$16.05), according to Bloomberg Billionaires Index. Jack Ma’s wealth stood at US$44 billion at the close of trading on the sameday in the US, where the company is listed.
Q: With similar triangles the corresponding angles are equal. 1877 05b5cc69ce4d2b4197774c834
5b5cc69ce4d2b4197774c834- 1TRUEtrue
- 2FALSE Answer & Explanation Answer:false
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Answer : 1. "TRUE"
Explanation :
Answer: A) TRUE Explanation: The given statement about similar triangles is TRUE. Similar Triangles Theorem :: Similar triangles are two triangles with corresponding angles of equal measure, and the ratios of their corresponding sides' lengths are equal.
Q: How many blocks in a mile? 1877 05b5cc6a4e4d2b4197774cc7c
5b5cc6a4e4d2b4197774cc7c- 18 - 12false
- 212 - 15false
- 38 - 15false
- 415 - 20true
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Answer : 4. "15 - 20"
Explanation :
Answer: D) 15 - 20 Explanation: About 15 - 20 blocks become a 1 mile. City blocks differ in sizes. They do not have a standard measurement. Every geographical area has its own average city block size. A city block is a rectangular area in a city with several buildings with the streets around. It is also called "block" which, in a dictionary, is defined as an informal unit of distance from one intersection to the next.
Q: 12% of 70,000 is 1877 05b5cc622e4d2b4197774b7df
5b5cc622e4d2b4197774b7df- 18400true
- 27200false
- 36000false
- 45600false
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Answer : 1. "8400"
Explanation :
Answer: A) 8400 Explanation: 12% of 70,000 => 12 x 70,000/100 => 8400 Hence, 12% of 70,000 = 8,400
Q: Which of the following is not a compound? 1877 05b5cc68ee4d2b4197774c3c1
5b5cc68ee4d2b4197774c3c1- 1Brasstrue
- 2Quick limefalse
- 3Marblefalse
- 4Soda ashfalse
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Answer : 1. "Brass"
Explanation :
Answer: A) Brass Explanation: Among the given options Brass is not a compound. Since it is an alloy, it is a mixture. The smallest part of a compound is called a molecule. It has a unique composition that is always the same. Compound is a substance that consists of two or more elements.
Q: The Bhindawas Bird Sanctuary (BBS) is located in which state ? 1876 05b5cc6dde4d2b4197774e9f1
5b5cc6dde4d2b4197774e9f1- 1Madhya Pradeshfalse
- 2Biharfalse
- 3Odishafalse
- 4Haryanatrue
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Answer : 4. "Haryana"
Explanation :
Answer: D) Haryana Explanation: The Bhindawas Bird Sanctuary (BBS) is located in Jhajjar district, Haryana. It is home to many birds such as Blue Peafowl, Gray Francolin, Black Francolin, Shikra, Black Kite, Greater Coucal, White-throated Kingfisher, Coppersmith Barbet and Indian Roller. It is in news because the sanctuary will soon be developed as a beautiful tourist resort and the additional facilities to be provided to the tourists coming to this place would include arrangements for camping for night stay, beautification of the lake, and opening of dispensary for birds and the wild life.
Q: Which Indian city is named after the snake Anantha of Lord Vishnu? 1876 05b5cc683e4d2b4197774c2b6
5b5cc683e4d2b4197774c2b6- 1Trivandrumtrue
- 2Tiruchirappallifalse
- 3Tanjavorefalse
- 4Vellorefalse
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Answer : 1. "Trivandrum"
Explanation :
Answer: A) Trivandrum Explanation: Thiruvananthapuram also known as Trivandrum, is the capital and the largest city of the Indian state of Kerala is named after the snake Anantha of Lord Vishnu.
Q: Find the compound interest on Rs. 6,500 for 4 years if the rate of interest is 10% p.a. for the first 2 years and 20% per annum for the next 2 years? 1875 05b5cc6abe4d2b4197774cfe0
5b5cc6abe4d2b4197774cfe0- 1Rs. 3845false
- 2Rs. 4826true
- 3Rs. 5142false
- 4Rs. 4415false
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Answer : 2. "Rs. 4826"
Explanation :
Answer: B) Rs. 4826 Explanation: We know the formula for calculating The compound interest C = P1 + r100n - 1 where P = amount, r = rate of interest, n = time Here P = 5000, r1 = 10, r2 = 20 Then C = 65001 + 101002 x 1 + 201002 - 1= 6500 x 18562500= 65 x 185625 C = Rs. 4826.

