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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 ? 2981 0

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

प्र: Amith can row a boat d km upstream and the same distance downstream in 5 hours 15 minutes. Also, he can row the boat 2d km upstream in 7 hours. How long will it take to row the same distance 2d km downstream for Amith ? 2973 0

उत्तर : 3. "3 hrs 30 min"
व्याख्या :
Answer: C) 3 hrs 30 min Explanation: Let the speed of boat and stream be x and y kmph respectively. According to question d/x+y + d/x-y = 5h 15m or 21/4 hrs ......(i) and 2d/x-y = 7...... (ii) From eq. (i) and (ii) 2d/x+y = 7/2 Hence, Amith will take to row 2d km distance downstream in 7/2 hrs = 3.5 hrs = 3 hrs 30 min.

प्र: A periscope works by the principle of 2966 0

उत्तर : 1. "Total internal reflection"
व्याख्या :
Answer: A) Total internal reflection Explanation: A periscope is an optical instrument that uses a system of prisms, lenses, or mirrors to reflect images through a tube. Light from a distant object strikes the top mirror and is then reflected at an angle of 90 degrees down the periscope tube. At the bottom of the periscope, the light strikes another mirror and is then reflected into the viewer’s eye. Hence, A periscope works by the principle of Total internal reflection.

प्र: Find the next number in the given number series? 50, 51, 47, 56, 40, ? 2964 0

उत्तर : 2. "65"
व्याख्या :
Answer: B) 65 Explanation: The given number series is 50, 51, 47, 56, 40, ? 5050 + 12 = 5151 - 22 = 4747 + 32 = 5656 - 42 = 4040 + 52 = 65 Hence, the next number in the given number series is 65.

प्र: If the third day of a month is Tuesday, which of the following would be the 4th day before the 27th day of that month? 2959 1

उत्तर : 2. "Monday"
व्याख्या :
Answer: B) Monday Explanation: Dates on which Tuesday fall are 3,10,17, and 24 Hence, the 27th day of the month will be (Tuesday + 3 days=)Friday Required day of the month = Friday - 4 = Monday

प्र: In a certain code DOWN is written as '5@9#' and NAME is written as '#6%3'. How is MODE written in that code ? 2955 0

उत्तर : 2. "%@53"
व्याख्या :
Answer: B) %@53 Explanation: From the given information : D O W N A M E == 5 @ 9 # 6 % 3 MODE = %@53

प्र: Choose the word which gives best meaning to the sentence from the given options. His recent success ______ him more arrogant than what he used to be 2950 0

उत्तर : 4. "has made"
व्याख्या :
Answer: D) has made Explanation: HIS RECENT SUCCESS HAS MADE HIM MORE ARROGANT THAN WHAT HE USED.

प्र: Two goods trains each 520 m long, are running in opposite directions on parallel tracks. Their speeds are 42 km/hr and 36 km/hr respectively. Find the time taken by the slower train to cross the driver of the faster one ? 2949 0

उत्तर : 2. "48 sec"
व्याख्या :
Answer: B) 48 sec Explanation: Relative speed = 42 + 36 = 78 km/hr = 653 m/s Distance = (520 + 520) =1040 mts. Time = 1040×365= 48 sec

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

प्र: Amith can row a boat d km upstream and the same distance downstream in 5 hours 15 minutes. Also, he can row the boat 2d km upstream in 7 hours. How long will it take to row the same distance 2d km downstream for Amith ? 2973 0

प्र: A periscope works by the principle of 2966 0

प्र: Find the next number in the given number series? 50, 51, 47, 56, 40, ? 2964 0

उत्तर : 2. "65"
व्याख्या :
Answer: B) 65 Explanation: The given number series is 50, 51, 47, 56, 40, ? 5050 + 12 = 5151 - 22 = 4747 + 32 = 5656 - 42 = 4040 + 52 = 65 Hence, the next number in the given number series is 65.

प्र: If the third day of a month is Tuesday, which of the following would be the 4th day before the 27th day of that month? 2959 1

उत्तर : 2. "Monday"
व्याख्या :
Answer: B) Monday Explanation: Dates on which Tuesday fall are 3,10,17, and 24 Hence, the 27th day of the month will be (Tuesday + 3 days=)Friday Required day of the month = Friday - 4 = Monday

प्र: In a certain code DOWN is written as '5@9#' and NAME is written as '#6%3'. How is MODE written in that code ? 2955 0

उत्तर : 2. "%@53"
व्याख्या :
Answer: B) %@53 Explanation: From the given information : D O W N A M E == 5 @ 9 # 6 % 3 MODE = %@53

प्र: Choose the word which gives best meaning to the sentence from the given options. His recent success ______ him more arrogant than what he used to be 2950 0

उत्तर : 4. "has made"
व्याख्या :
Answer: D) has made Explanation: HIS RECENT SUCCESS HAS MADE HIM MORE ARROGANT THAN WHAT HE USED.

प्र: Two goods trains each 520 m long, are running in opposite directions on parallel tracks. Their speeds are 42 km/hr and 36 km/hr respectively. Find the time taken by the slower train to cross the driver of the faster one ? 2949 0

उत्तर : 2. "48 sec"
व्याख्या :
Answer: B) 48 sec Explanation: Relative speed = 42 + 36 = 78 km/hr = 653 m/s Distance = (520 + 520) =1040 mts. Time = 1040×365= 48 sec

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

प्र: Amith can row a boat d km upstream and the same distance downstream in 5 hours 15 minutes. Also, he can row the boat 2d km upstream in 7 hours. How long will it take to row the same distance 2d km downstream for Amith ? 2973 05b5cc6c3e4d2b4197774dc63

प्र: A periscope works by the principle of 2966 05b5cc678e4d2b4197774c183

प्र: Find the next number in the given number series? 50, 51, 47, 56, 40, ? 2964 05b5cc669e4d2b4197774bf52

उत्तर : 2. "65" व्याख्या :Answer: B) 65 Explanation: The given number series is 50, 51, 47, 56, 40, ? 5050 + 12 = 5151 - 22 = 4747 + 32 = 5656 - 42 = 4040 + 52 = 65 Hence, the next number in the given number series is 65.

प्र: If the third day of a month is Tuesday, which of the following would be the 4th day before the 27th day of that month? 2959 15b5cc7f3e4d2b41977751ed9

उत्तर : 2. "Monday" व्याख्या :Answer: B) Monday Explanation: Dates on which Tuesday fall are 3,10,17, and 24 Hence, the 27th day of the month will be (Tuesday + 3 days=)Friday Required day of the month = Friday - 4 = Monday

प्र: In a certain code DOWN is written as '5@9#' and NAME is written as '#6%3'. How is MODE written in that code ? 2955 05b5cc75ee4d2b4197774fc98

उत्तर : 2. "%@53" व्याख्या :Answer: B) %@53 Explanation: From the given information : D O W N A M E == 5 @ 9 # 6 % 3 MODE = %@53

प्र: Choose the word which gives best meaning to the sentence from the given options. His recent success ______ him more arrogant than what he used to be 2950 05b5cc745e4d2b4197774fa45

उत्तर : 4. "has made" व्याख्या :Answer: D) has made Explanation: HIS RECENT SUCCESS HAS MADE HIM MORE ARROGANT THAN WHAT HE USED.

प्र: Two goods trains each 520 m long, are running in opposite directions on parallel tracks. Their speeds are 42 km/hr and 36 km/hr respectively. Find the time taken by the slower train to cross the driver of the faster one ? 2949 05b5cc76fe4d2b4197774ff3f

उत्तर : 2. "48 sec" व्याख्या :Answer: B) 48 sec Explanation: Relative speed = 42 + 36 = 78 km/hr = 653 m/s Distance = (520 + 520) =1040 mts. Time = 1040×365= 48 sec

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

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

प्र: Amith can row a boat d km upstream and the same distance downstream in 5 hours 15 minutes. Also, he can row the boat 2d km upstream in 7 hours. How long will it take to row the same distance 2d km downstream for Amith ? 2973 0

प्र: A periscope works by the principle of 2966 0

प्र: Find the next number in the given number series? 50, 51, 47, 56, 40, ? 2964 0

उत्तर : 2. "65"
व्याख्या :
Answer: B) 65 Explanation: The given number series is 50, 51, 47, 56, 40, ? 5050 + 12 = 5151 - 22 = 4747 + 32 = 5656 - 42 = 4040 + 52 = 65 Hence, the next number in the given number series is 65.

प्र: If the third day of a month is Tuesday, which of the following would be the 4th day before the 27th day of that month? 2959 1

उत्तर : 2. "Monday"
व्याख्या :
Answer: B) Monday Explanation: Dates on which Tuesday fall are 3,10,17, and 24 Hence, the 27th day of the month will be (Tuesday + 3 days=)Friday Required day of the month = Friday - 4 = Monday

प्र: In a certain code DOWN is written as '5@9#' and NAME is written as '#6%3'. How is MODE written in that code ? 2955 0

उत्तर : 2. "%@53"
व्याख्या :
Answer: B) %@53 Explanation: From the given information : D O W N A M E == 5 @ 9 # 6 % 3 MODE = %@53

प्र: Choose the word which gives best meaning to the sentence from the given options. His recent success ______ him more arrogant than what he used to be 2950 0

उत्तर : 4. "has made"
व्याख्या :
Answer: D) has made Explanation: HIS RECENT SUCCESS HAS MADE HIM MORE ARROGANT THAN WHAT HE USED.

प्र: Two goods trains each 520 m long, are running in opposite directions on parallel tracks. Their speeds are 42 km/hr and 36 km/hr respectively. Find the time taken by the slower train to cross the driver of the faster one ? 2949 0

उत्तर : 2. "48 sec"
व्याख्या :
Answer: B) 48 sec Explanation: Relative speed = 42 + 36 = 78 km/hr = 653 m/s Distance = (520 + 520) =1040 mts. Time = 1040×365= 48 sec