Examsbook | Hand picked material and question banks

प्र: Country's first unmanned tank, rolls out from the Chennai lab. What is its name ? 1236 0

उत्तर : 1. "Muntra"
व्याख्या :
Answer: A) Muntra Explanation: Defence Research and Development Organisation (DRDO) has developed an unmanned, remotely operated tank which has three variants - surveillance, mine detection and reconnaissance in areas with nuclear and bio threats. It is called Muntra.

प्र: A can do a work in 9 days, B can do a work in 7 days, C can do a work in 5 days. A works on the first day, B works on the second day and C on the third day respectively that is they work on alternate days. When will they finish the work ? 1236 0

उत्तर : 3. "[6 + (261/315)] days"
व्याख्या :
Answer: C) [6 + (261/315)] days Explanation: After day 1, A finishes 1/9 of the work. After day 2, B finishes 1/7 more of the total work. (1/9) + (1/7) is finished. After day 3, C finishes 1/5 more of total work. Total finished is 143/315. So, after day 6, total work finished is 286/315. Now remaining work = 29 /315 On day 7, A will work again Work will be completed on day 7 when A is working. He must finish 29/315 of total remaining work. Since he takes 9 days to finish the total task, he will need 261/315 of the day. Total days required is 6 + (261/315) days.

प्र: What is the smallest unit that can evolve? 1235 0

उत्तर :
व्याख्या :
The population is the smallest unit of living organisms that can undergo evolution.

प्र: Guess the Number missed in Number Challenge ? 1235 0

उत्तर : 2. "5"
व्याख्या :
Answer: B) 5 Explanation: Sum of numbers in all individual boxes must be equal. Here sum must be equal to 30. => x + 14 + 9 + 2 = 30 => x = 5.

प्र: Which company announced the launch of 1Gbps (gigabits per second) wired broadband internet services in Hyderabad, India's first giga city? 1235 0

उत्तर : 1. "ACT Fibernet"
व्याख्या :
Answer: A) ACT Fibernet Explanation: ACT Fibernet announced the launch of 1Gbps (gigabits per second) wired broadband internet services in Hyderabad. It makes the `City of Pearls’ India’s first `Giga City.’ In Hyderabad, the 1 Gb plan will offer at Rs 5,999 per month.

प्र: What has 4 Eyes But cannot see? 1235 0

उत्तर :
व्याख्या :
What has 4 Eyes But cannot see is Mississippi. The wording of Mississippi has 4 'i''s. But it can't see.

प्र: How many Earth- sized Exoplanets have been discovered by NASA around a single star in February 2017 ? 1235 0

उत्तर : 2. "7"
व्याख्या :
Answer: B) 7 Explanation: NASA announced a Seven new system of Exoplanets, which are Earth-size, and could potentially hold life.These exoplanets are located outside of our solar system and orbit a star. NASA has named the system of planets after the ‘Transiting Planets and Planetesimals Small Telescope,’ which is located in Chile. This telescope first discovered three of the planets in this system in May 2016. Unlike Earth, which rotates on its axis, the planets are “tidally locked to the star.” This means that one side of the planet has only day, and one side has only night. It also means the weather conditions are unlike what we experience on Earth.

प्र: What is the number that should come in the place of question mark ? 1050 420 168 67.2 ? 1235 0

उत्तर : 4. "26.88"
व्याख्या :
Answer: D) 26.88 Explanation: Given series follows the rule of 1050/2.5 = 420420/2.5 = 168168/2.5 = 67.2so 67.2/2.5 = 26.88

प्र: Country's first unmanned tank, rolls out from the Chennai lab. What is its name ? 1236 0

प्र: A can do a work in 9 days, B can do a work in 7 days, C can do a work in 5 days. A works on the first day, B works on the second day and C on the third day respectively that is they work on alternate days. When will they finish the work ? 1236 0

प्र: What is the smallest unit that can evolve? 1235 0

उत्तर :
व्याख्या :
The population is the smallest unit of living organisms that can undergo evolution.

प्र: Guess the Number missed in Number Challenge ? 1235 0

उत्तर : 2. "5"
व्याख्या :
Answer: B) 5 Explanation: Sum of numbers in all individual boxes must be equal. Here sum must be equal to 30. => x + 14 + 9 + 2 = 30 => x = 5.

प्र: Which company announced the launch of 1Gbps (gigabits per second) wired broadband internet services in Hyderabad, India's first giga city? 1235 0

प्र: What has 4 Eyes But cannot see? 1235 0

उत्तर :
व्याख्या :
What has 4 Eyes But cannot see is Mississippi. The wording of Mississippi has 4 'i''s. But it can't see.

प्र: How many Earth- sized Exoplanets have been discovered by NASA around a single star in February 2017 ? 1235 0

प्र: What is the number that should come in the place of question mark ? 1050 420 168 67.2 ? 1235 0

उत्तर : 4. "26.88"
व्याख्या :
Answer: D) 26.88 Explanation: Given series follows the rule of 1050/2.5 = 420420/2.5 = 168168/2.5 = 67.2so 67.2/2.5 = 26.88

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: Country's first unmanned tank, rolls out from the Chennai lab. What is its name ? 1236 05b5cc6cee4d2b4197774e219

प्र: A can do a work in 9 days, B can do a work in 7 days, C can do a work in 5 days. A works on the first day, B works on the second day and C on the third day respectively that is they work on alternate days. When will they finish the work ? 1236 05b5cc73de4d2b4197774f94d

प्र: What is the smallest unit that can evolve? 1235 05b5cc69de4d2b4197774c8d5

उत्तर : व्याख्या :The population is the smallest unit of living organisms that can undergo evolution.

प्र: Guess the Number missed in Number Challenge ? 1235 05b5cc6d1e4d2b4197774e3b1

उत्तर : 2. "5" व्याख्या :Answer: B) 5 Explanation: Sum of numbers in all individual boxes must be equal. Here sum must be equal to 30. => x + 14 + 9 + 2 = 30 => x = 5.

प्र: Which company announced the launch of 1Gbps (gigabits per second) wired broadband internet services in Hyderabad, India's first giga city? 1235 05b5cc701e4d2b4197774f1cb

प्र: What has 4 Eyes But cannot see? 1235 05b5cc6aee4d2b4197774d15d

उत्तर : व्याख्या :What has 4 Eyes But cannot see is Mississippi. The wording of Mississippi has 4 'i''s. But it can't see.

प्र: How many Earth- sized Exoplanets have been discovered by NASA around a single star in February 2017 ? 1235 05b5cc736e4d2b4197774f874

प्र: What is the number that should come in the place of question mark ? 1050 420 168 67.2 ? 1235 05b5cc741e4d2b4197774f9c2

उत्तर : 4. "26.88" व्याख्या :Answer: D) 26.88 Explanation: Given series follows the rule of 1050/2.5 = 420420/2.5 = 168168/2.5 = 67.2so 67.2/2.5 = 26.88

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: Country's first unmanned tank, rolls out from the Chennai lab. What is its name ? 1236 0

प्र: A can do a work in 9 days, B can do a work in 7 days, C can do a work in 5 days. A works on the first day, B works on the second day and C on the third day respectively that is they work on alternate days. When will they finish the work ? 1236 0

प्र: What is the smallest unit that can evolve? 1235 0

उत्तर :
व्याख्या :
The population is the smallest unit of living organisms that can undergo evolution.

प्र: Guess the Number missed in Number Challenge ? 1235 0

उत्तर : 2. "5"
व्याख्या :
Answer: B) 5 Explanation: Sum of numbers in all individual boxes must be equal. Here sum must be equal to 30. => x + 14 + 9 + 2 = 30 => x = 5.

प्र: Which company announced the launch of 1Gbps (gigabits per second) wired broadband internet services in Hyderabad, India's first giga city? 1235 0

प्र: What has 4 Eyes But cannot see? 1235 0

उत्तर :
व्याख्या :
What has 4 Eyes But cannot see is Mississippi. The wording of Mississippi has 4 'i''s. But it can't see.

प्र: How many Earth- sized Exoplanets have been discovered by NASA around a single star in February 2017 ? 1235 0

प्र: What is the number that should come in the place of question mark ? 1050 420 168 67.2 ? 1235 0

उत्तर : 4. "26.88"
व्याख्या :
Answer: D) 26.88 Explanation: Given series follows the rule of 1050/2.5 = 420420/2.5 = 168168/2.5 = 67.2so 67.2/2.5 = 26.88