प्रश्न और उत्तर का अभ्यास करें
8प्र: "National Volunteer Day" is observed on ____ ? 1431 05b5cc6c5e4d2b4197774dd2d
5b5cc6c5e4d2b4197774dd2d- 11st Octoberfalse
- 221st Septembertrue
- 311th Octoberfalse
- 429th Septemberfalse
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उत्तर : 2. "21st September"
व्याख्या :
Answer: B) 21st September Explanation: "National Volunteer Day" & "International Peace Day" are observed on 21st september every year.
प्र: Standing on a platform, Rajan told Kumar that Varanasi was more than 20 km but less than 25 km from there. Kumar knew that it was more than 18 km but less than 22 km from there. If both of them are correct, then which of the following is the true distance of Varanasi from the platform ? 1551 05b5cc6c5e4d2b4197774dd28
5b5cc6c5e4d2b4197774dd28- 120 kmfalse
- 222 kmfalse
- 319 kmfalse
- 421 kmtrue
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उत्तर : 4. "21 km"
व्याख्या :
Answer: D) 21 km Explanation: From both voices it can be conclude that, Varanasi is more than 20km but less than 22km away. That is it is 21 kms away.
प्र: Kamal consistently runs 240 meters a day and on Saturday he runs for 400 meters. How many kilometers will he have to run in four weeks ? 2225 05b5cc6c5e4d2b4197774dd23
5b5cc6c5e4d2b4197774dd23- 15.75 kmsfalse
- 27.36 kmstrue
- 38.2 kmsfalse
- 46.98 kmsfalse
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उत्तर : 2. "7.36 kms"
व्याख्या :
Answer: B) 7.36 kms Explanation: Total running distance in four weeks = (24 x 240) + (4 x 400) = 5760 + 1600 = 7360 meters = 7360/1000 => 7.36 kms
प्र: There are 1650 students in a college. The difference between the number of boys and girls in the college is 400. What is the percentage of girls in the college ? 1228 05b5cc6c5e4d2b4197774dd1e
5b5cc6c5e4d2b4197774dd1e- 149false
- 234false
- 343false
- 438true
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उत्तर : 4. "38"
व्याख्या :
Answer: D) 38 Explanation: Let no. of boys be 'B' and no. of girls be 'G' Here from given data, B + G = 1650 .....(1) B - G = 400 .....(2) From (1) & (2), we get 2B = 2050 => B = 1025 => G = 1650 - 1025 = 625 Hence, the % of girls = 625 x 100/1650 => 38% (approx).
प्र: Who is the new president of News Broadcasters Association (NB 1403 05b5cc6c5e4d2b4197774dd19
5b5cc6c5e4d2b4197774dd19- 1for 2017-18 ? A) Barun Dasfalse
- 2K. V. L Narayan Raofalse
- 3Ashok Venkatramanifalse
- 4A) Barun Das B) K. V. L Narayan Rao C) Ashok Venkatramani D)true
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उत्तर : 4. "A) Barun Das
B) K. V. L Narayan Rao
C) Ashok Venkatramani
D)"
व्याख्या :
Answer: D) Rajat Sharma Explanation: India TV chairman and editor-in- chief Rajat Sharma will be the new president of the News Broadcasters Association (NBA) for 2017-18.
प्र: In a certain code 'Black' means Orange', 'Orange' means Violet','Violet' means 'Green', 'Green' means 'White' ,'White', means 'Yellow' and 'Yellow' means 'Sky blue', what is the colour of coal ? 8767 05b5cc6c5e4d2b4197774dd14
5b5cc6c5e4d2b4197774dd14- 1Orangetrue
- 2Sky Bluefalse
- 3Violetfalse
- 4Yellowfalse
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उत्तर : 1. "Orange"
व्याख्या :
Answer: A) Orange Explanation: The colour of coal is Black. In the code language ,black is called orange. So, the colour of coal is Orange.
प्र: ______ was named by the Arabs as City of gold ? 1460 15b5cc6c5e4d2b4197774dd0a
5b5cc6c5e4d2b4197774dd0a- 1Mumbaifalse
- 2Jaipurfalse
- 3Cooch Beharfalse
- 4Multantrue
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उत्तर : 4. "Multan"
व्याख्या :
Answer: D) Multan Explanation: Mumbai - City of Wealth Jaipur - Pink City Cooch Behar - City of Beauty
प्र: Time taken by P alone to finish a work is 50% more than the time taken by P and Q together. Q is thrice as efficient as R. If Q and R together can complete the work in 22.5 days, then how many days will P alone take to complete the work ? 3599 05b5cc6c5e4d2b4197774dd05
5b5cc6c5e4d2b4197774dd05- 117 daysfalse
- 211 daysfalse
- 315 daystrue
- 416 daysfalse
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उत्तर : 3. "15 days"
व्याख्या :
Answer: C) 15 days Explanation: We know that Time is inversely proportional to Efficiency Here given time ratio of P & P+Q as P/P+Q = 150/100 = 3:2 Efficiency ratio of P & Q as P:Q = 2:1 ....(1) Given Efficiency ratio of Q & R as Q:R = 3:1 ....(2) From (1) & (2), we get P:Q:R = 6:3:1 P alone can finish the work in 22.5(3+1)/6 = 15 days.