Practice Question and Answer
8Q: This state will host the two-day International Dam Safety conference starting from 13 February 2019. 2148 05d0f68d30a1be11a00628abb
5d0f68d30a1be11a00628abb- 1Assamfalse
- 2Rajasthanfalse
- 3Haryanafalse
- 4Odishatrue
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Answer : 4. "Odisha"
Q: In how much time a train 270-meter-long running at 54 km/hrs. Can cross a person? 2148 05d15d74c44a3a75f13296a9d
5d15d74c44a3a75f13296a9d- 118 secondtrue
- 215 secondfalse
- 312 secondfalse
- 420 secondfalse
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Answer : 1. "18 second"
Explanation :
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Q: Which of the following is not an exclusive part of Parliament?
2148 06142dda356320f13fbcbbee5
6142dda356320f13fbcbbee5- 1Vice Presidenttrue
- 2Presidentfalse
- 3Lok Sabhafalse
- 4Rajya Sabhafalse
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Answer : 1. "Vice President"
Q: Three unbiased coins are tossed. What is the probability of getting at most two heads ? 2148 05b5cc764e4d2b4197774fd76
5b5cc764e4d2b4197774fd76- 14/3false
- 22/3false
- 33/2false
- 43/4true
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Answer : 4. "3/4"
Explanation :
Answer: D) 3/4 Explanation: Let S be the sample space.Here n(S)= 23 = 8Let E be the event of getting atmost two heads. Then,n(E) = {(H,T,T), (T,H,T), (T,T,H), (H,H,T), (T,H,H), (H,T,H)}Required probability = n(E)/n(S) = 6/8 = 3/4.
Q: What is the largest landlocked country in the world? 2147 05b5cc655e4d2b4197774bd4a
5b5cc655e4d2b4197774bd4a- 1Kazakhstantrue
- 2Turkmenistanfalse
- 3Russiafalse
- 4Uzbekistanfalse
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Answer : 1. "Kazakhstan"
Explanation :
Answer: A) Kazakhstan Explanation: Kazakhstan is the largest landlocked country in the world with an area of 2,724,900 km² and the ninth largest in the world. Kazakhstan is located in Central Asia bordering 5 countries, China, Kyrgyzstan, Russia, Turkmenistan, and Uzbekistan.
Q: In which year was the first solid state integrated circuit demonstrated? 2147 05b5cc794e4d2b41977750422
5b5cc794e4d2b41977750422- 11970sfalse
- 21960sfalse
- 31950strue
- 41980sfalse
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Answer : 3. "1950s"
Explanation :
Answer: C) 1950s Explanation:
Q: A drink vendor has 80 liters of Mazza, 144 liters of Pepsi, and 368 liters of Sprite. He wants to pack them in cans, so that each can contains the same number of liters of a drink, and doesn't want to mix any two drinks in a can. What is the least number of cans required? 2147 05b5cc7b9e4d2b419777509aa
5b5cc7b9e4d2b419777509aa- 135false
- 236false
- 337true
- 438false
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Answer : 3. "37"
Explanation :
Answer: C) 37 Explanation: If we want to pack the drinks in the least number of cans possible, then each can should contain the maximum numbers of liters possible.As each can contains the same number liters of a drink, the number of liters in each can is a comman factor for 80,144 and 368; and it is also the highest such factor, as we need to store the maximum number of liters in each can. So, the number of liters in each can = HCF of 80,144 and 368 = 16 liters. Now, number of cans of Maaza = 80/16 = 5 Number of cans of Pepsi = 144/16 = 9 Number of cans of Sprite = 368/16 = 23 Thus, the total number of cans required = 5 + 9 + 23 = 37
Q: After folding, cutting and opening the paper as shown in the given question figures, which answer figure will it look like?

2147 05f1136ccc06d532785e68a75
5f1136ccc06d532785e68a75- 1false
- 2true
- 3false
- 4false
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