Bank Exams प्रश्न और उत्तर का अभ्यास करें
8प्र: Lucky started working 2 years ago. Her starting salary was half of Karthik's salary at that time. Each year since then Lucky and Karthik have received a rise of 10% in their respective salary. What percentage (to the nearest percent) of Karthik's current salary is Lucky's current salary ? 1885 05b5cc6cfe4d2b4197774e2f9
5b5cc6cfe4d2b4197774e2f9- 175%false
- 222.5%false
- 335%false
- 450%true
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उत्तर : 4. "50%"
व्याख्या :
Answer: D) 50% Explanation: Let the salary of Karthik 2 years ago be Rs.100So, Lucky's salary 2 years ago was Rs.50 Karthik's present salary has seen two 10 percent increases. So as Lucky's salary. So, Karthik's salary 1 year ago = 100 + 10% of 100 = 100 + 10 = 110.Karthik's present salary = 110 + 10% of 110 = 110 + 11 = 121. Lucky's salary 1 year ago = 50 + 10% of 50 = 50 + 5 = 55Lucky's present salary = 55 + 10% of 55 = 55 + 5.5 = 60.5 Lucky's present salary of 60.5 = 50% of Karthik's present salary of 121.
प्र: Unlike Mitosis, Meiosis results in the formation of 1885 05b5cc6abe4d2b4197774cfa8
5b5cc6abe4d2b4197774cfa8- 12N daughter cellsfalse
- 2Haploid cellstrue
- 3body cellsfalse
- 4Diploid cellsfalse
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उत्तर : 2. "Haploid cells"
व्याख्या :
Answer: B) Haploid cells Explanation: Unlike Mitosis, Meiosis results in the formation of 4 Genetically different cells. Meiosis results in the formation of 4 Haploid daughter cells from one Diploid parent cell.
प्र: According to new federal data released, the US state whose economy has surpassed that of the UK to become the world’s fifth largest was 1885 05b5cc688e4d2b4197774c313
5b5cc688e4d2b4197774c313- 1Massachusettsfalse
- 2Floridafalse
- 3Hawaiifalse
- 4Californiatrue
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उत्तर : 4. "California"
व्याख्या :
Answer: D) California Explanation: The US state California's economy has surpassed that of the UK to become the world’s fifth largest, according to new federal data released. With a GDP of $2.7 trillion, California is now only behind the US, China, Japan and Germany.
प्र: A teacher multiplies 987 by a certain number and obtains 556781 as her answer. If in the answer, both 6 and 7 are wrong but the other digits are correct, then the correct answer will be 1884 05b5cc754e4d2b4197774fb8b
5b5cc754e4d2b4197774fb8b- 1553681false
- 2555181false
- 3556581false
- 4555681true
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उत्तर : 4. "555681"
व्याख्या :
Answer: D) 555681 Explanation: Given number is 987 = 3 x 7 x 47. So, required number must be divisible by each one of 3, 7, 47. None of the numbers in 553681 and 555181 are divisible by 3. While 556581 is not divisible by 7.Correct answer is 555681.
प्र: 1 Billion Seconds Equals to 1884 05b5cc6afe4d2b4197774d24f
5b5cc6afe4d2b4197774d24f- 134.76 yearsfalse
- 232.48 yearsfalse
- 333.31 yearsfalse
- 431.68 yearstrue
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उत्तर : 4. "31.68 years"
व्याख्या :
Answer: D) 31.68 years Explanation: We know that 1 year = 365.25 days 1 day = 24 hours 1 hour = 60 minutes 1 minute = 60 seconds => 1 Year = 365.25 x 24 x 60 x 60 Seconds But 1 billion seconds = ? 1 Year = 365.25 x 24 x 60 x 60 Seconds ? = 1000000000 Seconds ? = 1000000000365.25 x 24 x 60 x 60 years = 31. 68 years.
प्र: There are two examinations rooms P and Q. If 10 students are sent from P to Q, then the number of students in each room is the same. If 20 candidates are sent from Q to P, then the number of students in P is double the number of students in Q. The number of students in room Q is ? 1884 05b5cc720e4d2b4197774f61d
5b5cc720e4d2b4197774f61d- 1100false
- 270false
- 3120false
- 480true
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उत्तर : 4. "80"
व्याख्या :
Answer: D) 80 Explanation: If 'k' is number of students in P and 'l' is number of students in Q, then From the given conditions, we have=> k - 10 = l + 10 .......(1)=> k + 20 = 2(l - 20) ....(2) Solving these eqns, we get k = 100 and l = 80.Therefore, number of students in class Q is 80.
प्र: Arjuna Award was introduced in _____ ? 1883 05b5cc6d3e4d2b4197774e53b
5b5cc6d3e4d2b4197774e53b- 11971false
- 21961true
- 31951false
- 41987false
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उत्तर : 2. "1961"
व्याख्या :
Answer: B) 1961 Explanation:
प्र: What sugar is found in DNA? 1883 05b5cc6a6e4d2b4197774cd65
5b5cc6a6e4d2b4197774cd65- 1Ribosefalse
- 2Deoxyribosetrue
- 3Pentosefalse
- 4Sucrosefalse
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उत्तर : 2. "Deoxyribose"
व्याख्या :
Answer: B) Deoxyribose Explanation: DNA - Deoxyribonucleic acid is a type of nucleic acid. The sugar contained in it is called Deoxyribose.