GATE प्रश्न और उत्तर का अभ्यास करें
8प्र: Which team became the first team in history to win 100 T20 matches ? 5352 05b5cc6dee4d2b4197774eaa8
5b5cc6dee4d2b4197774eaa8- 1Sunrisers Hyderabadfalse
- 2Bangalore Royal Challengersfalse
- 3Kolkata Knight Ridersfalse
- 4Mumbai Indianstrue
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उत्तर : 4. "Mumbai Indians"
व्याख्या :
Answer: D) Mumbai Indians Explanation: Two times IPL champions Mumbai Indians (MI) reached a new milestone as they became the first team in history to win 100 T20 matches. The Mumbai outfit defeated Kolkata Knight Riders (KKR) at the Eden Gardens by 9 runs in their final match of the league stage of IPL 2017.
प्र: When the European union formed nations began to? 5349 05b5cc678e4d2b4197774c198
5b5cc678e4d2b4197774c198- 1eliminate their home governments.false
- 2abolish many geographic boundaries.false
- 3create one unified education system.false
- 4cooperate on law enforcement.true
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उत्तर : 4. "cooperate on law enforcement."
व्याख्या :
Answer: D) cooperate on law enforcement. Explanation: When the European union formed nations began to cooperate on law enforcement. The European Union is set up with the aim of ending the frequent and bloody wars between neighbours, which culminated in the Second World War. As of 1950, the European Coal and Steel Community begins to unite European countries economically and politically in order to secure lasting peace. The six founding countries are Belgium, France, Germany, Italy, Luxembourg and the Netherlands. The 1950s are dominated by a cold war between east and west. The historical roots of the European Union lie in the Second World War. Europeans are determined to prevent such killing and destruction from ever happening again.
प्र: A man reaches his office 20 min late, if he walks from his home at 3 km per hour and reaches 30 min early if he walks 4 km per hour. How far is his office from his house ? 5314 05b5cc74ae4d2b4197774fa68
5b5cc74ae4d2b4197774fa68- 120 kmfalse
- 216 kmfalse
- 314 kmfalse
- 410 kmtrue
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उत्तर : 4. "10 km"
व्याख्या :
Answer: D) 10 km Explanation: Let distance = x km.Time taken at 3 kmph : dist/speed = x/3 = 20 min late.time taken at 4 kmph : x/4 = 30 min earlierdifference between time taken : 30-(-20) = 50 mins = 50/60 hours.x/3- x/4 = 50/60x/12 = 5/6x = 10 km.
प्र: चुंबकीय डिस्क की भंडारण क्षमता निर्भर करती है 5310 25b5cc60ae4d2b4197774b590
5b5cc60ae4d2b4197774b590- 1डिस्क सतह में डिस्क पैकfalse
- 2सतह के प्रति इंच ट्रैकfalse
- 3पटरियों के प्रति इंच बिट्सfalse
- 4इसमे से कोई नहींtrue
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उत्तर : 4. "इसमे से कोई नहीं"
व्याख्या :
Answer: D) उपरोक्त सभी व्याख्या: मैग्नेटिक डिस्क एक तरह का डेटा स्टोरेज डिवाइस है। चुंबकीय डिस्क की भंडारण क्षमता इस पर निर्भर करती है 1. सतह के प्रति इंच ट्रैक 2. ट्रैक के बिट प्रति इंच 3. डिस्क सतह में डिस्क पैक इसे इस प्रकार दिखाया जा सकता है:
प्र: Find the missing number? 5 19 49 101 181 295 ? 5266 05b5cc6abe4d2b4197774cff2
5b5cc6abe4d2b4197774cff2- 1401false
- 2351false
- 3449true
- 4501false
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उत्तर : 3. "449"
व्याख्या :
Answer: C) 449 Explanation: Given number series is 5 19 49 101 181 295 ? Here the series follows pattern that 5 19 49 101 181 295 ? 14 30 52 80 114 (difference) 16 22 28 34 (difference) 6 6 6 (Common difference) Therefore, the missing number in the series is ? = 295 + 115 + 34 + 6 = 449.
प्र: The market price of an article was 40% more than its cost price. Rana was going to sell it at market price to a customer, but he showed Rana some defects in the article, due to which Rana gave him a discount of 28.57%. Next day he came again and showed Rana some more defects, hence he gave him another discount that was equal to 12.5% of the cost price. What was the approximate profit/loss to Rana ? 5249 05b5cc75ce4d2b4197774fc8e
5b5cc75ce4d2b4197774fc8e- 1Loss of 12.5%true
- 2Profit of 12.5%false
- 3Loss of 24.5%false
- 4Profit of 22.5%false
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उत्तर : 1. "Loss of 12.5%"
व्याख्या :
Answer: A) Loss of 12.5% Explanation: Let the cost price be Rs. 100Then, market price is Rs. 140Now, the first discount is of 28.57% Rs.140 =~ Rs. 40Hence, its selling price = 140 - 40 = Rs. 100Now since Rana is selling at cost price, any further discount will be equal to loss percentage. The next dicount of 12.5% will be the loss percentage to Rana.
प्र: Five plays P, Q, R, S and T were organised in a week from Monday to Saturday with one play each day and no play was organised on one of these days. Play S was organised before Thursday but after Monday. Play T was organised on Saturday. Play R was not organised on the first day. Play Q was organised on the next day on which play R was organised. Play P was organised on Tuesday. 1) On which day was play Q organised ? 2) On which day was no play organised ? 3) Which play was organised on Thursday ? 5234 05b5cc736e4d2b4197774f855
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उत्तर :
व्याख्या :
Day Play Monday No playTuesday PWednesday SThursday RFriday QSaturday T Answers : From the above table : 1) On Friday play Q was organised. 2) On Monday Noplay was organised. 3) On Thursday Play R was organised.
प्र: An order was placed for the supply of a carpet whose breadth was 6 m and length was 1.44 times the breadth. What be the cost of a carpet whose length and breadth are 40% more and 25% more respectively than the first carpet. Given that the ratio of carpet is Rs. 45 per sq. m ? 5229 05b5cc6e2e4d2b4197774ec48
5b5cc6e2e4d2b4197774ec48- 1Rs. 4082.40true
- 2Rs. 1024.21false
- 3Rs. 2810.6false
- 4Rs. 3214false
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उत्तर : 1. "Rs. 4082.40"
व्याख्या :
Answer: A) Rs. 4082.40 Explanation: Length of the first carpet = (1.44)(6) = 8.64 cm Area of the second carpet = 8.64(1 + 40/100) 6 (1 + 25/100) = 51.84(1.4)(5/4) sq m = (12.96)(7) sq m Cost of the second carpet = (45)(12.96 x 7) = 315 (13 - 0.04) = 4095 - 12.6 = Rs. 4082.40

