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प्र: What percent is 120 of 85 ? 1664 0

उत्तर : 2. "141.17 %"
व्याख्या :
Answer: B) 141.17 % Explanation: Px85100=120 => p = 12000/85 = 141.17 %

प्र: A Bus is running at 9/10 of its own speed reached a place in 22 hours. How much time could be saved if the bus would run at its own speed ? 1654 0

उत्तर : 3. "2.2 hrs"
व्याख्या :
Answer: C) 2.2 hrs Explanation: Let the original Speed be "s" kmphAnd the usual time be "t" hrsGiven that if the bus is running at 9s/10 kmph the time is 22 hrs=> [9s/10] x 22 = t x s=> 99/5 = t => t = 19.8 hrs Hence, if bus runs at its own speed, the time saved = 22 - 19.8 = 2.2 hrs.

प्र: A can complete a piece of work in 12 days and B is 60% more efficient than A. In how many days B will complete the same work ? 1117 0

उत्तर : 4. "7.5 hrs"
व्याख्या :
Answer: D) 7.5 hrs Explanation: Ratio of times taken by A and B = 160 : 100A can do the work in 12 daysLet B can do the work in "D" days=> 160:100 = 12 : D=> D = 12 x 100/160 = 7.5 hrs

प्र: Find the odd one in the given series ? 5-20-25, 10-40-50, 4-15-24, 25-100-125 1768 0

उत्तर : 1. "4-15-24"
व्याख्या :
Answer: A) 4-15-24 Explanation: In each term second two numbers are multiples of the first number. But in 4-15-24 15 is not multiple of 4.

प्र: Find the odd term from the given series of numbers ? 125, 127, 130, 135, 142, 153, 165 ? 2015 0

उत्तर : 2. "165"
व्याख्या :
Answer: B) 165 Explanation: From the beginning, the next term comes by adding prime numbers in a sequence of 2, 3, 5, 7, 9, 11, 13... to its previous term. But 165 will not be in the series as it must be replaced by 166 since 153+13 = 166.

प्र: A person sold two cows each for Rs.9900. If he gained 10% on one and lost 20% on the other, then which of the following is true ? 3276 0

उत्तर : 4. "None of the above"
व्याख्या :
Answer: D) None of the above Explanation: In first he got Rs. 990 But in second he lost Rs. 1980 So he lost Rs. 990.

प्र: If k : l = 4 : 3 and l : m = 5 : 3, then find k : l : m ? 2606 0

उत्तर : 3. "20 : 15 : 9"
व्याख्या :
Answer: C) 20 : 15 : 9 Explanation: Given k : l = 4 : 3l : m = 5 : 3 Then k : l : m = 20 : 15 : 9

प्र: 45% of 750 - 25% of 480 = ? 7140 0

प्र: What percent is 120 of 85 ? 1664 05b5cc6dde4d2b4197774ea0a

उत्तर : 2. "141.17 %" व्याख्या :Answer: B) 141.17 % Explanation: Px85100=120 => p = 12000/85 = 141.17 %

प्र: A Bus is running at 9/10 of its own speed reached a place in 22 hours. How much time could be saved if the bus would run at its own speed ? 1654 05b5cc6dde4d2b4197774ea00

प्र: A can complete a piece of work in 12 days and B is 60% more efficient than A. In how many days B will complete the same work ? 1117 05b5cc6dde4d2b4197774ea05

उत्तर : 4. "7.5 hrs" व्याख्या :Answer: D) 7.5 hrs Explanation: Ratio of times taken by A and B = 160 : 100A can do the work in 12 daysLet B can do the work in "D" days=> 160:100 = 12 : D=> D = 12 x 100/160 = 7.5 hrs

प्र: Find the odd one in the given series ? 5-20-25, 10-40-50, 4-15-24, 25-100-125 1768 05b5cc6dde4d2b4197774e9ec

उत्तर : 1. "4-15-24" व्याख्या :Answer: A) 4-15-24 Explanation: In each term second two numbers are multiples of the first number. But in 4-15-24 15 is not multiple of 4.

प्र: Find the odd term from the given series of numbers ? 125, 127, 130, 135, 142, 153, 165 ? 2015 05b5cc6dde4d2b4197774e9e7

उत्तर : 2. "165" व्याख्या :Answer: B) 165 Explanation: From the beginning, the next term comes by adding prime numbers in a sequence of 2, 3, 5, 7, 9, 11, 13... to its previous term. But 165 will not be in the series as it must be replaced by 166 since 153+13 = 166.

प्र: A person sold two cows each for Rs.9900. If he gained 10% on one and lost 20% on the other, then which of the following is true ? 3276 05b5cc6dde4d2b4197774e9e2

उत्तर : 4. "None of the above" व्याख्या :Answer: D) None of the above Explanation: In first he got Rs. 990 But in second he lost Rs. 1980 So he lost Rs. 990.

प्र: If k : l = 4 : 3 and l : m = 5 : 3, then find k : l : m ? 2606 05b5cc6dde4d2b4197774e9dd

उत्तर : 3. "20 : 15 : 9" व्याख्या :Answer: C) 20 : 15 : 9 Explanation: Given k : l = 4 : 3l : m = 5 : 3 Then k : l : m = 20 : 15 : 9

प्र: 45% of 750 - 25% of 480 = ? 7140 05b5cc6dde4d2b4197774e9d8

उत्तर : 2. "217.50" व्याख्या :Answer: B) 217.50 Explanation: Given expression = (45 x 750/100) - (25 x 480/100) = (337.50 - 120) = 217.50

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प्र: What percent is 120 of 85 ? 1664 0

उत्तर : 2. "141.17 %"
व्याख्या :
Answer: B) 141.17 % Explanation: Px85100=120 => p = 12000/85 = 141.17 %

प्र: A Bus is running at 9/10 of its own speed reached a place in 22 hours. How much time could be saved if the bus would run at its own speed ? 1654 0

प्र: A can complete a piece of work in 12 days and B is 60% more efficient than A. In how many days B will complete the same work ? 1117 0

उत्तर : 4. "7.5 hrs"
व्याख्या :
Answer: D) 7.5 hrs Explanation: Ratio of times taken by A and B = 160 : 100A can do the work in 12 daysLet B can do the work in "D" days=> 160:100 = 12 : D=> D = 12 x 100/160 = 7.5 hrs

प्र: Find the odd one in the given series ? 5-20-25, 10-40-50, 4-15-24, 25-100-125 1768 0

उत्तर : 1. "4-15-24"
व्याख्या :
Answer: A) 4-15-24 Explanation: In each term second two numbers are multiples of the first number. But in 4-15-24 15 is not multiple of 4.

प्र: Find the odd term from the given series of numbers ? 125, 127, 130, 135, 142, 153, 165 ? 2015 0

उत्तर : 2. "165"
व्याख्या :
Answer: B) 165 Explanation: From the beginning, the next term comes by adding prime numbers in a sequence of 2, 3, 5, 7, 9, 11, 13... to its previous term. But 165 will not be in the series as it must be replaced by 166 since 153+13 = 166.

प्र: A person sold two cows each for Rs.9900. If he gained 10% on one and lost 20% on the other, then which of the following is true ? 3276 0

उत्तर : 4. "None of the above"
व्याख्या :
Answer: D) None of the above Explanation: In first he got Rs. 990 But in second he lost Rs. 1980 So he lost Rs. 990.

प्र: If k : l = 4 : 3 and l : m = 5 : 3, then find k : l : m ? 2606 0

उत्तर : 3. "20 : 15 : 9"
व्याख्या :
Answer: C) 20 : 15 : 9 Explanation: Given k : l = 4 : 3l : m = 5 : 3 Then k : l : m = 20 : 15 : 9

प्र: 45% of 750 - 25% of 480 = ? 7140 0

उत्तर : 2. "217.50"
व्याख्या :
Answer: B) 217.50 Explanation: Given expression = (45 x 750/100) - (25 x 480/100) = (337.50 - 120) = 217.50