GATE Practice Question and Answer
8Q: Ratio between heights of two cylinder in the ratio 3:5. Their volumes are in the ratio 27:80. Find ratio between their radius ? 1381 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: A train travels 325 km in 3.5 hours and 470 km in 4 hours. Find the average speed of train ? 1381 05b5cc764e4d2b4197774fd99
5b5cc764e4d2b4197774fd99- 1107 kmphfalse
- 2106 kmphtrue
- 372 kmphfalse
- 476 kmphfalse
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Answer : 2. "106 kmph"
Explanation :
Answer: B) 106 kmph Explanation: As we know that Speed = Distance / Timefor average speed = Total Distance / Total Time TakenThus, Total Distance = 325 + 470 = 795 kmThus, Total Speed = 7.5 hrsAverage Speed = 795/7.5 => 106 kmph.
Q: Which formula represents a nonpolar molecule? 1381 05b5cc67be4d2b4197774c216
5b5cc67be4d2b4197774c216- 1H2Ofalse
- 2CF4true
- 3HClfalse
- 4H2Sfalse
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Answer : 2. "CF4"
Explanation :
Answer: B) CF4 Explanation: You have to consider three things. 1. First, are the bonds polar? Look at differences in electronegativity and if it is >0.5, bonds are polar. 2. Second, does the molecule have unshared electron pairs? If so, they generally lead to a polar molecule. 3. Third, is the molecule symmetric? If so, then although the bonds may be polar, the symmetry cancels out the individual bond polarity and the molecule is non polar. CF4 follows all the rules above and has a symmetric distribution of charge, making it nonpolar. The others all have asymmetric charge distributions. Hence, CF4 represents a Non-polar molecule.
Q: Shares of a company given in exchange for work done are called ? 1380 05b5cc761e4d2b4197774fd6c
5b5cc761e4d2b4197774fd6c- 1Secondary sharesfalse
- 2Hot equityfalse
- 3Preferential sharesfalse
- 4Sweat equity sharestrue
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Answer : 4. "Sweat equity shares"
Explanation :
Answer: D) Sweat equity shares Explanation: A sweat equity share is an equity share issued by the company to employees or directors at a discount or for consideration other than cash for providing know-how or making available rights in the nature of intellectual property rights or value additions.
Q: Rs. 50000 is divided into two parts One part is given to a person with 10% interest and another part is given to a person with 20 % interest. At the end of first year he gets profit 7000 Find money given by 10% ? 1378 05b5cc711e4d2b4197774f3b9
5b5cc711e4d2b4197774f3b9- 1Rs. 20,000false
- 2Rs. 10,000false
- 3Rs. 30,000true
- 4Rs. 40,000false
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Answer : 3. "Rs. 30,000"
Explanation :
Answer: C) Rs. 30,000 Explanation: Let first part is 'K' and second part is 'L' then K + L = 50000---------eq1Total profit = profit on x + profit on y7000 = (K x 10 x 1)/100 + (L x 20 x 1)/10070000 = K + 2L-----------------------------------eq270000 = 50000 + Lso L = 20000 then K = 50000 - 20000 = 30000first part on 10% is = Rs.30000
Q: Who has won the orange cap for scoring the most runs in IPL 2018? 1377 05b5cc669e4d2b4197774bf40
5b5cc669e4d2b4197774bf40- 1Rishabh Pant (Delhi Daredevils)false
- 2Virat Kohli (Royal Challengers Bangalore)false
- 3Ambati Rayudu (Chennai Super Kings)false
- 4Kane Williamson (Sunrisers Hyderabad)true
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Answer : 4. "Kane Williamson (Sunrisers Hyderabad)"
Explanation :
Answer: D) Kane Williamson (Sunrisers Hyderabad) Explanation: Kane Williamson, the captain of Sunrisers Hyderabad team has won orange cup for scoring the most runs in IPL 2018. The orange cap is presented annually in the Indian Premier League to the highest run scorer.
Q: What belongs to you but is used more by others? 1377 05b5cc63de4d2b4197774bb14
5b5cc63de4d2b4197774bb14- 1Clothesfalse
- 2Cosmeticsfalse
- 3Shoesfalse
- 4Nametrue
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Answer : 4. "Name"
Explanation :
Answer: D) Name Explanation: Yep! It's your NAME that belongs to you but is used more by others than you.
Q: The p wave of a normal Electrocardiogram indicates 1377 05b5cc6aae4d2b4197774cf89
5b5cc6aae4d2b4197774cf89- 1atrial depolarizationtrue
- 2Ventricular repolarizationfalse
- 3atrial repolarizationfalse
- 4Ventricular depolarizationfalse
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Answer : 1. "atrial depolarization"
Explanation :
Answer: A) atrial depolarization Explanation: The P wave in the ECG represents atrial depolarization, which results in atrial contraction, or atrial systole. The P wave is a summation wave generated by the depolarization front as it transits the atria.

