IIT JEE Practice Question and Answer
8Q: Antonym for Durable 1759 05b5cc6aee4d2b4197774d197
5b5cc6aee4d2b4197774d197- 1Pressurefalse
- 2Flimsytrue
- 3Hard-wearingfalse
- 4Withstandfalse
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Answer : 2. "Flimsy"
Explanation :
Answer: B) Flimsy Explanation: Durable means able to withstand wear, pressure. Antonyms for Durable are Delicate, Flimsy, Short-lived.
Q: 5 C in an OF? 2102 05b5cc6aee4d2b4197774d18d
5b5cc6aee4d2b4197774d18d- 15 Cards in an Old Fanfalse
- 25 Circles in an Olympic Flagtrue
- 35 Colors in an Old Footballfalse
- 45 Colors in an Old Flagfalse
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Answer : 2. "5 Circles in an Olympic Flag"
Explanation :
Answer: B) 5 Circles in an Olympic Flag Explanation: 5 C in an OF denotes 5 Circles in an Olympic Flag. These are riddles of type 12 S of the Z 52 W in a Y.
Q: Who is the present Attorney General of India? 1521 05b5cc6aee4d2b4197774d192
5b5cc6aee4d2b4197774d192- 1K.K. Venugopaltrue
- 2Mukul Rohatgifalse
- 3Ranjit Kumarfalse
- 4P. P. Malhotrafalse
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Answer : 1. "K.K. Venugopal"
Explanation :
Answer: A) K.K. Venugopal Explanation: K.K. Venugopal is the new Attorney General of India since 2017. Kottayan Katankot Venugopal, known generally to us as K. K. Venugopal is an eminent Indian constitutional lawyer and a senior advocate in the Supreme Court of India. He was preceded by Mukul Rohatgi.
Q: The Length of the Day is determined in 2717 05b5cc6aee4d2b4197774d183
5b5cc6aee4d2b4197774d183- 1length of the hoursfalse
- 2length of the yearfalse
- 3astronomical unitstrue
- 4solar termsfalse
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Answer : 3. "astronomical units"
Explanation :
Answer: C) astronomical units Explanation: The Length of the Day is determined in Astronomical Units. The length of a day corresponds to the time the Earth takes to turn around on its axis, which is approximately 24 hours. But it's not exactly 24 hours. This phenomenon is due to tides raised by the Moon which slow Earth's rotation. Because of the way the second is defined, the mean length of a day is now about 86 400.002 seconds, and is increasing by about 1.7 milliseconds per century.
Q: In order to maximize his gain, a shopping mall owner decides to reduce the price of electronics goods by 20% and as a result of this, the sales of electronics increase by 40%. If, as a result of these changes, he is able to increase his weekly collection by Rs. 1,05,000, find by what value did the gross collection increase per day? 4620 05b5cc6aee4d2b4197774d188
5b5cc6aee4d2b4197774d188- 1Rs. 14400false
- 2Rs. 14600false
- 3Rs. 14800false
- 4Rs. 15000true
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Answer : 4. "Rs. 15000"
Explanation :
Answer: D) Rs. 15000 Explanation: It won't requires that much solving. Here given the increase in weekly collection by Rs. 1,05,000 That is this increase denotes for all 7 days. => Gross Collection increase per day = Rs. 1,05,0007 = Rs. 15,000 Hence, the gross collection increase per day = Rs. 15,000.
Q: Which online security campaign has been launched by Google India to safeguard internet users? 1561 05b5cc6aee4d2b4197774d17e
5b5cc6aee4d2b4197774d17e- 1#SecurityCheckKiyatrue
- 2#InternetSafetyKiyafalse
- 3#OnlineSecurityKiyafalse
- 4#SecureInternetKiyafalse
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Answer : 1. "#SecurityCheckKiya"
Explanation :
Answer: A) #SecurityCheckKiya Explanation: Google has launched new online security campaign #SecurityCheckKiya in India to promote security awareness among general public. The purpose of the campaign is to protect young and first-time web users from account hijacking, safeguard Android devices from malicious apps and secure all their personal data if they lose their device.
Q: Sugar Bowl of the World? 3293 05b5cc6aee4d2b4197774d174
5b5cc6aee4d2b4197774d174- 1Cubafalse
- 2Braziltrue
- 3Indiafalse
- 4Australiafalse
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Answer : 2. "Brazil"
Explanation :
Answer: B) Brazil Explanation: "Cuba" is the name of the country which was commonly known as the "Sugar Bowl of the World". It is called by this name because formerly it was the largest producer of Sugar, but now Brazil is currently the largest producer of Sugar. It is an island country in the Caribbean and is officially called as the Republic of Cuba.
Q: An alloy of copper and bronze weight 50g. It contains 80% Copper. How much copper should be added to the alloy so that percentage of copper is increased to 90%? 1502 05b5cc6aee4d2b4197774d179
5b5cc6aee4d2b4197774d179- 145 gmfalse
- 250 gmtrue
- 355 gmfalse
- 460 gmfalse
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Answer : 2. "50 gm"
Explanation :
Answer: B) 50 gm Explanation: Initial quantity of copper =80100 x 50 = 40 g And that of Bronze = 50 - 40 = 10 g Let 'p' gm of copper is added to the mixture => 50 + p x 90100 = 40 + p => 45 + 0.9p = 40 + p => p = 50 g Hence, 50 gms of copper is added to the mixture, so that the copper is increased to 90%.

