Practice Question and Answer
8Q: State-run Bharat Sanchar Nigam (BSNL) unveiled its mobile wallet in partnership with _______ to enable one-tap bill payment for its over 100 million subscribers. 1305 05b5cc6cae4d2b4197774e090
5b5cc6cae4d2b4197774e090- 1Free Chargefalse
- 2MobiWiktrue
- 3Paytmfalse
- 4Ezetapfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "MobiWik"
Explanation :
Answer: B) MobiWik Explanation:
Q: What is name of Three Indians who has made it to the MIT Technology Review magazine's Innovators under 35 list in 2017 ? 1301 05b5cc6cae4d2b4197774e08b
5b5cc6cae4d2b4197774e08b- 1Suchi Sariafalse
- 2Radha Boyafalse
- 3Neha Narkhedefalse
- 4All of the abovetrue
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "All of the above"
Explanation :
Answer: D) All of the above Explanation:
Q: The average age of 7 boys is increased by 1 year when one of tem whose age is replaced by a girl. What is the age of the girl ? 1806 05b5cc6cae4d2b4197774e086
5b5cc6cae4d2b4197774e086- 133 yrsfalse
- 227 yrsfalse
- 321 yrsfalse
- 429 yrstrue
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "29 yrs"
Explanation :
Answer: D) 29 yrs Explanation: Let the avg age of 7 boys be 'p' yearsLet the age of the girl be 'q' yearsFrom given data,The age of 7 boys = 7p yearsNow the new average = (p + 1) when 22 yrs is replaced by qNow the age of all 7 will become = 7(p + 1) yrsHence, 7p - 22 + q = 7(p + 1) yrs7p - 22 + q = 7p + 7q = 22 + 7 = 29 Therefore, the age of girl = q = 29 years.
Q: Find the length of a train if it takes 10 seconds to cross a pole and double of this time to cross a platform of length 200 mts ? 1195 05b5cc6cae4d2b4197774e081
5b5cc6cae4d2b4197774e081- 1180 mtsfalse
- 2190 mtsfalse
- 3200 mtstrue
- 4210 mtsfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "200 mts"
Explanation :
Answer: C) 200 mts Explanation: Let the length of the train be 'L' mts let the speed of the train be 'S' m/s Given it crosses a pole in 10 sec=> L/S = 10 ......(1)Given it takes 20 sec (double of pole) to cross a platform of length 200 mts => (L + 200)/S = 20 => L/S + 200/S = 20 But from (1) L/S = 10 => 200/S = 20 - 10 => S = 20 m/s Then, from (1) => L = 10 x 20 = 200 mts. Hence, the length of the train = 200 mts.
Q: Which naxal affected district police has been selected for the International Association of Chiefs of Police (IACP) award this year for its community policing initiative focusing on the rehabilitation of Naxals ? 1207 05b5cc6cae4d2b4197774e07c
5b5cc6cae4d2b4197774e07c- 1Bastar Police, Chhattisgarhtrue
- 2Lucknow Police, UPfalse
- 3Patna Police , Biharfalse
- 4Jaipur Police, Rajasthanfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "Bastar Police, Chhattisgarh"
Explanation :
Answer: A) Bastar Police, Chhattisgarh Explanation:
Q: Proclamation of Emergency under Article 352 has been done How many times ? 1296 05b5cc6cae4d2b4197774e077
5b5cc6cae4d2b4197774e077- 14false
- 23true
- 32false
- 41false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "3"
Explanation :
Answer: B) 3 Explanation:
Q: Who did not have an important role in the Swadeshi Movement ? 1650 05b5cc6cae4d2b4197774e072
5b5cc6cae4d2b4197774e072- 1Muslimsfalse
- 2Studentsfalse
- 3Womenfalse
- 4Peasantstrue
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "Peasants"
Explanation :
Answer: D) Peasants Explanation:
Q: The length of a rectangle is 10 cm more than the breadth. Find the diagonal length of rectangle if perimeter is 44 cm ? 1188 05b5cc6cae4d2b4197774e06d
5b5cc6cae4d2b4197774e06d- 112.50 cmfalse
- 214.21 cmfalse
- 315.98 cmfalse
- 417.08 cmtrue
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "17.08 cm"
Explanation :
Answer: D) 17.08 cm Explanation: Let the length of the rectangle = L cm Then the breadth of the rectangle = (L - 10) cm Perimeter of a rectangle = 2(L + B) cm => 44 = 2(L + L - 10) => 44 = 4L - 20 => 4L = 64 => L = 16 cm => B = L - 10 = 6 cm Diagonal = L2+B2 = 162+62 = 17.08 cm