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प्र: Pipe K fills a tank in 30 minutes. Pipe L can fill the same tank 5 times as fast as pipe K. If both the pipes were kept open when the tank is empty, how much time will it take for the tank to overflow ? 3213 0

उत्तर : 4. "5 minutes"
व्याख्या :
Answer: D) 5 minutes Explanation: Let the total capacity of tank be 90 liters.Capacity of tank filled in 1 minute by K = 3 liters.Capacity of tank filled in 1 minute by L = 15 liters.Therefore, capacity of the tank filled by both K and L in 1 minute = 18 liters.Hence, time taken by both the pipes to overflow the tank = 90/18 = 5 minutes.

प्र: When a women sells 20 articles for Rs. 160, there is 40% loss. How many articles should she sell for Rs. 240 in order to earn 20% profit ? 3211 0

उत्तर : 2. "15"
व्याख्या :
Answer: B) 15 Explanation: Given when she sells at Rs. 160 for 20 articles, she get 40% loss. Then, to get 20% profit selling at Rs. 240 for let 'P' articles => 1602060=240p120 => 120 x 160 x P = 20 x 70 x 240 => P = 15 articles.

प्र: Which of the following metals forms an amalgam with other metals ? 3208 1

उत्तर : 1. "Mercury"
व्याख्या :
Answer: A) Mercury Explanation:

प्र: In a cinema hall for the matinee show which started at 2.30 pm and ended at 5.30 pm the vehicle parking lot had only three wheelers (auto rickshaws) and four wheelers. Today the wheels of the vehicles parked was counted and found to be 240. What could be the number of three wheelers parked therein ? 3207 0

उत्तर : 1. "48"
व्याख्या :
Answer: A) 48 Explanation: 3X + 4y = 240by substitute through options 48 is correct

प्र: _ tu _ rt _ s _ _ usrtu _ 3204 0

उत्तर : 3. "rsurts"
व्याख्या :
Answer: C) rsurts Explanation: The series rtus/rtus/rtus/rtus. Thus, the pattern 'rtus' is repeated.

प्र: V-RAM का प्रयोग निम्न में से किसकी पहुँच के लिए किया जाता है ? 3204 3

उत्तर : 2. "वीडियो और ग्राफिक्स"
व्याख्या :
Answer: B)वीडियो और ग्राफिक्स स्पष्टीकरण: वीआरएएम या (वीडियो रैम), किसी भी प्रकार की रैंडम एक्सेस मेमोरी (रैम) के संदर्भ में डायनामिक रैम (डीआरएएम) का एक दोहरे पोर्ट वाला संस्करण है, जिसका उपयोग ग्राफिक्स एडेप्टर में फ्रेमबफर को स्टोर करने के लिए किया जाता है।

प्र: K can build a wall in 30 days. L can demolish that wall in 60 days. If K and L work on alternate days, when will the wall be completed ? 3198 1

उत्तर : 4. "117 days"
व्याख्या :
Answer: D) 117 days Explanation: K's work in a day(1st day) = 1/30L's work in a day(2nd day)= -1/60(demolishing)hence in 2 days, combined work= 1/30 - 1/60 =1/60since both works alternatively, K will work in odd days and L will work in even days.1/60 unit work is done in 2 days58/60 unit work will be done in 2 x 58 days = 116 daysRemaining work = 1-58/60 = 1/30Next day, it will be K's turn and K will finish the remaining 1/30 work.hence total days = 116 + 1 = 117.

प्र: A Woman’s downstream swimming rate is thrice of her upstream swimming rate. If she covers 12 km upstream in 2.5 hours, what distance she will cover in 5 hours downstream? 3197 0

उत्तर : 1. "72 km"
व्याख्या :
Answer: A) 72 km Explanation: Rate of her upstream = 12/2.5 = 4.8 km/hr Then, ATQ Rate of downstream = 4.8 x 3 = 14.4 km/hr Hence, the distance she covers downstream in 5 hrs = 14.4 x 5 = 72 kms.

प्र: Pipe K fills a tank in 30 minutes. Pipe L can fill the same tank 5 times as fast as pipe K. If both the pipes were kept open when the tank is empty, how much time will it take for the tank to overflow ? 3213 0

प्र: When a women sells 20 articles for Rs. 160, there is 40% loss. How many articles should she sell for Rs. 240 in order to earn 20% profit ? 3211 0

उत्तर : 2. "15"
व्याख्या :
Answer: B) 15 Explanation: Given when she sells at Rs. 160 for 20 articles, she get 40% loss. Then, to get 20% profit selling at Rs. 240 for let 'P' articles => 1602060=240p120 => 120 x 160 x P = 20 x 70 x 240 => P = 15 articles.

प्र: Which of the following metals forms an amalgam with other metals ? 3208 1

उत्तर : 1. "Mercury"
व्याख्या :
Answer: A) Mercury Explanation:

उत्तर : 1. "48"
व्याख्या :
Answer: A) 48 Explanation: 3X + 4y = 240by substitute through options 48 is correct

प्र: _ tu _ rt _ s _ _ usrtu _ 3204 0

उत्तर : 3. "rsurts"
व्याख्या :
Answer: C) rsurts Explanation: The series rtus/rtus/rtus/rtus. Thus, the pattern 'rtus' is repeated.

प्र: V-RAM का प्रयोग निम्न में से किसकी पहुँच के लिए किया जाता है ? 3204 3

प्र: K can build a wall in 30 days. L can demolish that wall in 60 days. If K and L work on alternate days, when will the wall be completed ? 3198 1

प्र: A Woman’s downstream swimming rate is thrice of her upstream swimming rate. If she covers 12 km upstream in 2.5 hours, what distance she will cover in 5 hours downstream? 3197 0

उत्तर : 1. "72 km"
व्याख्या :
Answer: A) 72 km Explanation: Rate of her upstream = 12/2.5 = 4.8 km/hr Then, ATQ Rate of downstream = 4.8 x 3 = 14.4 km/hr Hence, the distance she covers downstream in 5 hrs = 14.4 x 5 = 72 kms.

त्रुटि की रिपोर्ट करें

त्रुटि की रिपोर्ट करें

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प्र: Pipe K fills a tank in 30 minutes. Pipe L can fill the same tank 5 times as fast as pipe K. If both the pipes were kept open when the tank is empty, how much time will it take for the tank to overflow ? 3213 05b5cc75ee4d2b4197774fcc5

प्र: When a women sells 20 articles for Rs. 160, there is 40% loss. How many articles should she sell for Rs. 240 in order to earn 20% profit ? 3211 05b5cc6c2e4d2b4197774dbc3

उत्तर : 2. "15" व्याख्या :Answer: B) 15 Explanation: Given when she sells at Rs. 160 for 20 articles, she get 40% loss. Then, to get 20% profit selling at Rs. 240 for let 'P' articles => 1602060=240p120 => 120 x 160 x P = 20 x 70 x 240 => P = 15 articles.

प्र: Which of the following metals forms an amalgam with other metals ? 3208 15b5cc6d9e4d2b4197774e86c

उत्तर : 1. "Mercury" व्याख्या :Answer: A) Mercury Explanation:

उत्तर : 1. "48" व्याख्या :Answer: A) 48 Explanation: 3X + 4y = 240by substitute through options 48 is correct

प्र: _ tu _ rt _ s _ _ usrtu _ 3204 05b5cc6d9e4d2b4197774e843

उत्तर : 3. "rsurts" व्याख्या :Answer: C) rsurts Explanation: The series rtus/rtus/rtus/rtus. Thus, the pattern 'rtus' is repeated.

प्र: V-RAM का प्रयोग निम्न में से किसकी पहुँच के लिए किया जाता है ? 3204 35b5cc6c3e4d2b4197774dc5e

प्र: K can build a wall in 30 days. L can demolish that wall in 60 days. If K and L work on alternate days, when will the wall be completed ? 3198 15b5cc6f8e4d2b4197774f081

प्र: A Woman’s downstream swimming rate is thrice of her upstream swimming rate. If she covers 12 km upstream in 2.5 hours, what distance she will cover in 5 hours downstream? 3197 05b5cc639e4d2b4197774ba82

उत्तर : 1. "72 km" व्याख्या :Answer: A) 72 km Explanation: Rate of her upstream = 12/2.5 = 4.8 km/hr Then, ATQ Rate of downstream = 4.8 x 3 = 14.4 km/hr Hence, the distance she covers downstream in 5 hrs = 14.4 x 5 = 72 kms.

त्रुटि की रिपोर्ट करें

त्रुटि की रिपोर्ट करें

त्रुटि की रिपोर्ट करें

त्रुटि की रिपोर्ट करें

त्रुटि की रिपोर्ट करें

त्रुटि की रिपोर्ट करें

त्रुटि की रिपोर्ट करें

त्रुटि की रिपोर्ट करें

प्र: Pipe K fills a tank in 30 minutes. Pipe L can fill the same tank 5 times as fast as pipe K. If both the pipes were kept open when the tank is empty, how much time will it take for the tank to overflow ? 3213 0

प्र: When a women sells 20 articles for Rs. 160, there is 40% loss. How many articles should she sell for Rs. 240 in order to earn 20% profit ? 3211 0

उत्तर : 2. "15"
व्याख्या :
Answer: B) 15 Explanation: Given when she sells at Rs. 160 for 20 articles, she get 40% loss. Then, to get 20% profit selling at Rs. 240 for let 'P' articles => 1602060=240p120 => 120 x 160 x P = 20 x 70 x 240 => P = 15 articles.

प्र: Which of the following metals forms an amalgam with other metals ? 3208 1

उत्तर : 1. "Mercury"
व्याख्या :
Answer: A) Mercury Explanation:

उत्तर : 1. "48"
व्याख्या :
Answer: A) 48 Explanation: 3X + 4y = 240by substitute through options 48 is correct

प्र: _ tu _ rt _ s _ _ usrtu _ 3204 0

उत्तर : 3. "rsurts"
व्याख्या :
Answer: C) rsurts Explanation: The series rtus/rtus/rtus/rtus. Thus, the pattern 'rtus' is repeated.

प्र: V-RAM का प्रयोग निम्न में से किसकी पहुँच के लिए किया जाता है ? 3204 3

प्र: K can build a wall in 30 days. L can demolish that wall in 60 days. If K and L work on alternate days, when will the wall be completed ? 3198 1

प्र: A Woman’s downstream swimming rate is thrice of her upstream swimming rate. If she covers 12 km upstream in 2.5 hours, what distance she will cover in 5 hours downstream? 3197 0

उत्तर : 1. "72 km"
व्याख्या :
Answer: A) 72 km Explanation: Rate of her upstream = 12/2.5 = 4.8 km/hr Then, ATQ Rate of downstream = 4.8 x 3 = 14.4 km/hr Hence, the distance she covers downstream in 5 hrs = 14.4 x 5 = 72 kms.