IIT JEE Practice Question and Answer
8Q: What should come in place of question mark (?) in the following number series? 38, 195, ?, 4905, 24530, 122655 1566 05b5cc6c4e4d2b4197774dcd2
5b5cc6c4e4d2b4197774dcd2- 1980true
- 2885false
- 3824false
- 41021false
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Answer : 1. "980"
Explanation :
Answer: A) 980 Explanation: The given series follows the pattern that, ×5+5, ×5+5, ×5+5, ×5+5, ×5+5 38 x 5 + 5 = 195 195 x 5 + 5 = 980 980 x 5 + 5 = 4905 4905 x 5 + 5 = 24530 24530 x 5 + 5 = 122655 So the missing number is 980 .
Q: What is the Capital of Namibia? 1566 05b5cc69ce4d2b4197774c86e
5b5cc69ce4d2b4197774c86e- 1Windhoektrue
- 2Mogadishufalse
- 3Utrechtfalse
- 4Mombasafalse
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Answer : 1. "Windhoek"
Explanation :
Answer: A) Windhoek Explanation: Windhoek is the Capital of Namibia.
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.
Q: Name the military exercise that is going on between Japanese and US military in northern Japan ? 1566 05b5cc6cbe4d2b4197774e0b3
5b5cc6cbe4d2b4197774e0b3- 1Northern Vipertrue
- 2Rimpacfalse
- 3Indrafalse
- 4Valiant Shieldfalse
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Answer : 1. "Northern Viper"
Explanation :
Answer: A) Northern Viper Explanation:
Q: What is the difference between Thermal Energy and Heat Energy? 1566 05b5cc6bce4d2b4197774d890
5b5cc6bce4d2b4197774d890- Show AnswerHide Answer
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Answer :
Explanation :
Energy tranfer takes place either by means of Heat or Work only in Thermodynamics. Heat :: Heat Energy is defined as Energy that can be transferred due to temperature change. Whereas Thermal Energy :: Thermal Energy is the Internal Energy stored in the system maintained at a certain Temperature.
Q: What has a ring but no finger? 1565 05b5cc69de4d2b4197774c887
5b5cc69de4d2b4197774c887- Show AnswerHide Answer
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Answer :
Explanation :
A Telephone or an Alarm...
Q: How long is a giraffe tongue in feet 1565 05b5cc658e4d2b4197774bd99
5b5cc658e4d2b4197774bd99- 11.6true
- 26false
- 318false
- 410false
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Answer : 1. "1.6"
Explanation :
Answer: A) 1.6 Explanation: A typical giraffe neck can stretch as long as six feet, the giraffe's tongue usually measures 18-20 inches long. Why that much long: Giraffe's eat Acacia tree leaves. The acacia tree's tasty leaves are protected by very sharp thorns. The giraffe's long tongue allows it to reach the highest, tastiest leaves while avoiding the sharp thorns. Its tongue also features a thick, tough layer that protects it from being cut by the thorns. If a giraffe's tongue does get cut by a thorn, its extra-thick saliva has antiseptic properties that help it to heal quickly.
Q: Is boiling water a chemical change? 1564 05b5cc69de4d2b4197774c8a7
5b5cc69de4d2b4197774c8a7- Show AnswerHide Answer
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Answer :
Explanation :
No. Boiling water is not a chemical change. Because in this process it doesn't loss its properties. It just changes its state i.e, from liquid state to gaseous. Hence, Boiling water is a Physiacl change and not a chemical change.

