IIT JEE Practice Question and Answer
8Q: Flower : Bud :: Plant : ? 1542 05b5cc6a1e4d2b4197774caf9
5b5cc6a1e4d2b4197774caf9- 1Seedtrue
- 2Leaffalse
- 3Twigfalse
- 4Rootfalse
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Answer : 1. "Seed"
Explanation :
Answer: A) Seed Explanation: A bud is an undeveloped or embryonic shoot and may be specialized to develop flowers. Similarly, Seed is undeveloped and may be developed into a plant. Hence, Flower : Bud :: Plant : Seed.
Q: A person lends Rs. 1540 for five years and Rs. 1800 for four years. If he gets Rs. 1788 as interest on both amounts, what is the rate of interest ? 1541 05b5cc6c8e4d2b4197774deec
5b5cc6c8e4d2b4197774deec- 114.5%false
- 211%false
- 312%true
- 410.5%false
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Answer : 3. "12%"
Explanation :
Answer: C) 12% Explanation: Let the interest rate be r% We know that, S.I = PTR/100 => (1540 x 5 x r)/100 + (1800 x 4 x r)/100 = 1788 => r = 178800/14900 = 12%
Q: Raju sold an article by giving a discount of 8% for Rs. 17,940 and earn profit of 19.6 %. If he did not give discount then how much profit percentage he gets ? 1541 05b5cc6cde4d2b4197774e1a9
5b5cc6cde4d2b4197774e1a9- 127%false
- 230%true
- 332%false
- 425%false
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Answer : 2. "30%"
Explanation :
Answer: B) 30% Explanation: Let the M.R.P of an article be 100 % Selling price of article =Rs. 17940 If he give a discount of 8 % then S.P = 92 % 92 % = 17490 100 % = 19500 Now C.P of the article is 17490 x 100/119.6 = 15000 If he did not give the discount, then Required profit percentage =
Q: Solid Carbon dioxide is known as 1541 05b5cc6ace4d2b4197774d0a6
5b5cc6ace4d2b4197774d0a6- 1Wet Icefalse
- 2Dry Icetrue
- 3Solid Icefalse
- 4Nonefalse
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Answer : 2. "Dry Ice"
Explanation :
Answer: B) Dry Ice Explanation: Dry ice or Cardice is the solid form of Carbon dioxide. 1. It has an advantage of lower temperature than the water ice and doesn't leave any residue. 2. The reason why it is called as Dry ice is because unlike the normal ice, it won't melt into liquid form. It directly evaporates into the air as gas. That is Solid to gas form passing through liquid state is a phenomenon called as Sublimation. 3. The primary use of dry ice is as cooling agent.
Q: 5 + 2 x 10 = 1540 05b5cc622e4d2b4197774b7e9
5b5cc622e4d2b4197774b7e9- 170false
- 220false
- 325true
- 452false
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Answer : 3. "25"
Explanation :
Answer: C) 25 Explanation: According to BODMAS rule, After multiplication only, addition is done. Hence, 5 + 2 x 10 = 5 + 20 = 25.
Q: Who has become the first Indian woman to scale Mount Everest for the fourth time ? 1539 05b5cc6dde4d2b4197774ea41
5b5cc6dde4d2b4197774ea41- 1Anshu Jamsenpatrue
- 2Dickey Dolmafalse
- 3Lhakpa Sherpafalse
- 4Malavath Purnafalse
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Answer : 1. "Anshu Jamsenpa"
Explanation :
Answer: A) Anshu Jamsenpa Explanation: Anshu Jamsenpa, the Indian mountaineer from Arunachal Pradesh, has scripted history by becoming the first Indian woman to scale the Mount Everest for the fourth time. She will attempt a double ascent to the world’s highest peak to make it a total five successful climbs. If she is successful with her double ascent this time, Ms Jamsenpa will set a record five climbs of Mt Everest.
Q: The headquarters of World Anti-Doping Agency are located at _____. 1539 05b5cc6c1e4d2b4197774db8c
5b5cc6c1e4d2b4197774db8c- 1Montrealtrue
- 2Belgiumfalse
- 3Newyorkfalse
- 4Genevafalse
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Answer : 1. "Montreal"
Explanation :
Answer: A) Montreal Explanation: The World Anti-Doping Agency (WADA) is a foundation created through a collective initiative led by the International Olympic Committee (IOC). It was set up on 10 November 1999 in Lausanne, Switzerland, as a result of what was called the "Declaration of Lausanne", to promote, coordinate and monitor the fight against drugs in sports. Since 2002, the organization's headquarters have been located in Montreal, Quebec, Canada.
Q: What two countries have nearly 50% of global coal reserves? 1538 05b5cc62fe4d2b4197774b99d
5b5cc62fe4d2b4197774b99d- 1Iran & USAfalse
- 2USA & Chinafalse
- 3Russia & USAtrue
- 4Brazil & Russiafalse
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Answer : 3. "Russia & USA"
Explanation :
Answer: C) Russia & USA Explanation: United States and Russia have together almost 400 billion tones. Which represents nearly 50% of world's reserves of coal.

