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प्र: The least number of four digits which is divisible by 4, 6, 8 and 10 is ? 2119 0

उत्तर : 2. "1080"
व्याख्या :
Answer: B) 1080 Explanation: LCM of 4, 6, 8 and 10 = 120120) 1000 (8 960 ------ 40 The least number of four digits which is divisible by 4, 6, 8 and 10 => 1000 + 120 - 40 = 1080.

प्र: A and B began business with Rs.3000 and Rs.4000 after 8 months, A withdraws Rs.1000 and B advances Rs.1000 more. At the end of the year, their profits amounted to Rs.630 find the share of A ? 10182 0

उत्तर : 1. "Rs. 240"
व्याख्या :
Answer: A) Rs. 240 Explanation: The ratio of A & B investments = (3x8 + 2x4):(4x8 + 5x4) => 8:13 => 8/21 x 630 = 240.

प्र: Rs.1500 is divided into two parts such that if one part is invested at 6% and the other at 5% the whole annual interest from both the sum is Rs.85. How much was lent at 5% ? 3879 0

उत्तर : 1. "Rs. 500"
व्याख्या :
Answer: A) Rs. 500 Explanation: (kx5x1)/100 + [(1500 - k)x6x1]/100 = 85 5k/100 + 90 – 6k/100 = 85 k/100 = 5 => k = 500

प्र: The third proportional to 9 and 12 is ? 2216 0

उत्तर : 2. "16"
व्याख्या :
Answer: B) 16 Explanation: Let the third proportion to 9 & 12 be 'x'. => 9:12 = 12 :p => p = 12x12/9 = 16.

प्र: A boatman can row 96 km downstream in 8 hr. If the speed of the current is 4 km/hr, then find in what time he will be able to cover 8 km upstream ? 4360 0

उत्तर : 4. "2 hrs"
व्याख्या :
Answer: D) 2 hrs Explanation: Speed in downstream = 96/8 = 12 kmph Speed of current = 4 km/hr Speed of the boatman in still water = 12 – 4 = 8 kmph Speed in upstream = 8 – 4 = 4 kmph Time taken to cover 8 km upstream = 8/4 = 2 hours.

प्र: Alexander, the Great invaded India during the rule of ? 3197 0

उत्तर : 2. "Dhana Nanda"
व्याख्या :
Answer: B) Dhana Nanda Explanation:

प्र: A watch gains 5 seconds in 3 minutes and was set right at 8 AM. What time will it show at 10 PM on the same day ? 3536 0

उत्तर : 4. "10 : 23 : 20 PM"
व्याख्या :
Answer: D) 10 : 23 : 20 PM Explanation: The watch gains 5 seconds in 3 minutes = 100 seconds in 1 hour. From 8 AM to 10 PM on the same day, time passed is 14 hours. In 14 hours, the watch would have gained 1400 seconds or 23 minutes 20 seconds. So, when the correct time is 10 PM, the watch would show 10 : 23 : 20 PM

प्र: Which country has become the first country to open honorary consulate office in Gujarat International Finance Tec-City (GIFT City) ? 1349 0

उत्तर : 4. "Belgium"
व्याख्या :
Answer: D) Belgium Explanation: Belgium has become the first country to open an honorary consulate office in Gujarat International Finance Tec-City (GIFT City).

प्र: The least number of four digits which is divisible by 4, 6, 8 and 10 is ? 2119 05b5cc6e9e4d2b4197774edf7

उत्तर : 2. "1080" व्याख्या :Answer: B) 1080 Explanation: LCM of 4, 6, 8 and 10 = 120120) 1000 (8 960 ------ 40 The least number of four digits which is divisible by 4, 6, 8 and 10 => 1000 + 120 - 40 = 1080.

प्र: A and B began business with Rs.3000 and Rs.4000 after 8 months, A withdraws Rs.1000 and B advances Rs.1000 more. At the end of the year, their profits amounted to Rs.630 find the share of A ? 10182 05b5cc6e9e4d2b4197774edfc

उत्तर : 1. "Rs. 240" व्याख्या :Answer: A) Rs. 240 Explanation: The ratio of A & B investments = (3x8 + 2x4):(4x8 + 5x4) => 8:13 => 8/21 x 630 = 240.

प्र: Rs.1500 is divided into two parts such that if one part is invested at 6% and the other at 5% the whole annual interest from both the sum is Rs.85. How much was lent at 5% ? 3879 05b5cc6e9e4d2b4197774eded

उत्तर : 1. "Rs. 500" व्याख्या :Answer: A) Rs. 500 Explanation: (kx5x1)/100 + [(1500 - k)x6x1]/100 = 85 5k/100 + 90 – 6k/100 = 85 k/100 = 5 => k = 500

प्र: The third proportional to 9 and 12 is ? 2216 05b5cc6e9e4d2b4197774ede8

उत्तर : 2. "16" व्याख्या :Answer: B) 16 Explanation: Let the third proportion to 9 & 12 be 'x'. => 9:12 = 12 :p => p = 12x12/9 = 16.

प्र: A boatman can row 96 km downstream in 8 hr. If the speed of the current is 4 km/hr, then find in what time he will be able to cover 8 km upstream ? 4360 05b5cc6e9e4d2b4197774ede3

उत्तर : 4. "2 hrs" व्याख्या :Answer: D) 2 hrs Explanation: Speed in downstream = 96/8 = 12 kmph Speed of current = 4 km/hr Speed of the boatman in still water = 12 – 4 = 8 kmph Speed in upstream = 8 – 4 = 4 kmph Time taken to cover 8 km upstream = 8/4 = 2 hours.

प्र: Alexander, the Great invaded India during the rule of ? 3197 05b5cc6e9e4d2b4197774edde

उत्तर : 2. "Dhana Nanda" व्याख्या :Answer: B) Dhana Nanda Explanation:

प्र: A watch gains 5 seconds in 3 minutes and was set right at 8 AM. What time will it show at 10 PM on the same day ? 3536 05b5cc6e7e4d2b4197774edd4

प्र: Which country has become the first country to open honorary consulate office in Gujarat International Finance Tec-City (GIFT City) ? 1349 05b5cc6e7e4d2b4197774edce

उत्तर : 4. "Belgium" व्याख्या :Answer: D) Belgium Explanation: Belgium has become the first country to open an honorary consulate office in Gujarat International Finance Tec-City (GIFT City).

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प्र: The least number of four digits which is divisible by 4, 6, 8 and 10 is ? 2119 0

उत्तर : 2. "1080"
व्याख्या :
Answer: B) 1080 Explanation: LCM of 4, 6, 8 and 10 = 120120) 1000 (8 960 ------ 40 The least number of four digits which is divisible by 4, 6, 8 and 10 => 1000 + 120 - 40 = 1080.

प्र: A and B began business with Rs.3000 and Rs.4000 after 8 months, A withdraws Rs.1000 and B advances Rs.1000 more. At the end of the year, their profits amounted to Rs.630 find the share of A ? 10182 0

उत्तर : 1. "Rs. 240"
व्याख्या :
Answer: A) Rs. 240 Explanation: The ratio of A & B investments = (3x8 + 2x4):(4x8 + 5x4) => 8:13 => 8/21 x 630 = 240.

प्र: Rs.1500 is divided into two parts such that if one part is invested at 6% and the other at 5% the whole annual interest from both the sum is Rs.85. How much was lent at 5% ? 3879 0

उत्तर : 1. "Rs. 500"
व्याख्या :
Answer: A) Rs. 500 Explanation: (kx5x1)/100 + [(1500 - k)x6x1]/100 = 85 5k/100 + 90 – 6k/100 = 85 k/100 = 5 => k = 500

प्र: The third proportional to 9 and 12 is ? 2216 0

उत्तर : 2. "16"
व्याख्या :
Answer: B) 16 Explanation: Let the third proportion to 9 & 12 be 'x'. => 9:12 = 12 :p => p = 12x12/9 = 16.

प्र: A boatman can row 96 km downstream in 8 hr. If the speed of the current is 4 km/hr, then find in what time he will be able to cover 8 km upstream ? 4360 0

उत्तर : 4. "2 hrs"
व्याख्या :
Answer: D) 2 hrs Explanation: Speed in downstream = 96/8 = 12 kmph Speed of current = 4 km/hr Speed of the boatman in still water = 12 – 4 = 8 kmph Speed in upstream = 8 – 4 = 4 kmph Time taken to cover 8 km upstream = 8/4 = 2 hours.

प्र: Alexander, the Great invaded India during the rule of ? 3197 0

उत्तर : 2. "Dhana Nanda"
व्याख्या :
Answer: B) Dhana Nanda Explanation:

प्र: A watch gains 5 seconds in 3 minutes and was set right at 8 AM. What time will it show at 10 PM on the same day ? 3536 0

प्र: Which country has become the first country to open honorary consulate office in Gujarat International Finance Tec-City (GIFT City) ? 1349 0

उत्तर : 4. "Belgium"
व्याख्या :
Answer: D) Belgium Explanation: Belgium has become the first country to open an honorary consulate office in Gujarat International Finance Tec-City (GIFT City).