IIT JEE Practice Question and Answer
8Q: Google has introduced a new app named what that allows anybody to submit stories for and about their communities? 1569 05b5cc69ce4d2b4197774c873
5b5cc69ce4d2b4197774c873- 1Bulletintrue
- 2Allofalse
- 3FastReadfalse
- 4Google Expressfalse
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Answer : 1. "Bulletin"
Explanation :
Answer: A) Bulletin Explanation:
Q: What is the third most common gas found in the air we breathe ? 1569 05b5cc705e4d2b4197774f23f
5b5cc705e4d2b4197774f23f- 1Argontrue
- 2Neonfalse
- 3Carbondioxidefalse
- 4Hydrogenfalse
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Answer : 1. "Argon"
Explanation :
Answer: A) Argon Explanation: The most common gas people breathe from clean air is nitrogen. Air is a mixture of gases, and the air on Earth contains about 78 percent nitrogen and about 21 percent oxygen. Argon, carbon dioxide neon, helium, methane, krypton, hydrogen and xenon are in much smaller amounts.
Q: 8(6+5) - 10 =? 1569 05b5cc6b0e4d2b4197774d2b7
5b5cc6b0e4d2b4197774d2b7- 176false
- 278true
- 380false
- 482false
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Answer : 2. "78"
Explanation :
Answer: B) 78 Explanation: 8(6+5) - 10 = ? ? = 8(11) - 10 ? = 88 - 10 ? = 78.
Q: Valve between the left ventricle and Aorta? 1569 05b5cc695e4d2b4197774c4e6
5b5cc695e4d2b4197774c4e6- 1Pulmonic valvefalse
- 2Tricuspid valvefalse
- 3Aortic valvetrue
- 4Mitral valvefalse
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Answer : 3. "Aortic valve"
Explanation :
Answer: C) Aortic valve Explanation: The Aortic valve - located between the left ventricle and the aorta The Mitral valve - located between the left atrium and left ventricle The Tricuspid valve - located between the right atrium and the right ventricle (and) The Pulmonary (pulmonic) valve - located between the right ventricle and the pulmonary artery.
Q: If K earns 12% less than L, then how much percent more does L earn than K ? 1568 05b5cc6c4e4d2b4197774dcb8
5b5cc6c4e4d2b4197774dcb8- 113.96%false
- 213.63%true
- 313.56%false
- 414.01%false
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Answer : 2. "13.63%"
Explanation :
Answer: B) 13.63% Explanation: Required % is given by => 12100-12x100 = 1200/88 = 13.636%
Q: Ratio between heights of two cylinder in the ratio 3:5. Their volumes are in the ratio 27:80. Find ratio between their radius ? 1568 05b5cc6c5e4d2b4197774dde1
5b5cc6c5e4d2b4197774dde1- 11:3false
- 22:1false
- 33:4true
- 44:7false
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Answer : 3. "3:4"
Explanation :
Answer: C) 3:4 Explanation:
Q: Important component that helps in clotting of the blood is called ____. 1566 05b5cc6c5e4d2b4197774dd8c
5b5cc6c5e4d2b4197774dd8c- 1Haemoglobinfalse
- 2Plateletstrue
- 3Serumfalse
- 4Plasmafalse
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Answer : 2. "Platelets"
Explanation :
Answer: B) Platelets Explanation: Blood Platelets are the components of the blood that are helpful in clotting of the blood.
Q: Which state has the highest number of 55770 fully covered tribal habitations with the safe drinking water in the country followed by Odisha and Jharkhand? 1566 05b5cc69ce4d2b4197774c87d
5b5cc69ce4d2b4197774c87d- 1Tamilnadufalse
- 2Keralafalse
- 3Manipurfalse
- 4Madhya Pradeshtrue
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Answer : 4. "Madhya Pradesh"
Explanation :
Answer: D) Madhya Pradesh Explanation: Madhya Pradesh has the highest number of 55770 fully covered tribal habitations with the safe drinking water in the country followed by Odisha and Jharkhand.