Practice Question and Answer
8 Q: In ∆ABC, AD is the internal bisector of ∠A, meeting the side BC at D. If BD = 5 cm, BC = 7.5 cm, then AB : AC is
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5d987ed668fda74fcf575446- 12 : 1true
- 21 : 2false
- 34 : 5false
- 43 : 5false
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Answer : 1. "2 : 1 "
Q: The Scientists have discovered the remnants of world's oldest fossil forest in which country?
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5e044de829396e20d7a66f1a- 1Brazilfalse
- 2USAtrue
- 3Indiafalse
- 4Chinafalse
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Answer : 2. "USA"
Q:Directions: From the given alternative words, select the word which can be formed using the letters of the given word.
COMMUNICATION
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5f4e27187e85226ee74729e0- 1NATIONfalse
- 2UNISONtrue
- 3ACTIONfalse
- 4UNIONfalse
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Answer : 2. "UNISON "
Q: If sec x + cos x = 2, then the value of sec16 x + cos16 x will be-
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60fe33d83c8ced168c73d0a8- 12true
- 20false
- 31false
- 4√3false
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Answer : 1. "2 "
Q: Who among the following are the inventors of dynamite?
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5f912dd4c011be03879fe9a4- 1Einsteinfalse
- 2Newtonfalse
- 3Alfred Nobeltrue
- 4Madame Curiefalse
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Answer : 3. "Alfred Nobel"
Q: What are the units of electrical conductivity?
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6024f177083f2c6596c16ae6- 1Minutesfalse
- 2Dimensionfalse
- 3Speedfalse
- 4Mahotrue
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Answer : 4. "Maho"
Q: Who is Elected As the New President Of Mauritius?
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5de8be2f0c76b7071ade7f42- 1Marie Cyril Eddyfalse
- 2Pravind Jugnauthfalse
- 3Ameenah Gurib-Fakimfalse
- 4Prithvirajsing Roopuntrue
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Answer : 4. "Prithvirajsing Roopun"
Q: Which state recorded the lowest literacy rate in the 2011 census?
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64c394da29beb3482a3bca85- 1Bihartrue
- 2Maharashtrafalse
- 3Arunachal Pradeshfalse
- 4Keralafalse
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Answer : 1. "Bihar"
Explanation :
1. According to the 2011 census, the total population of Bihar is 104,099,452, of which males and females are 54,278,157 and 49,821,295 respectively.
2. According to the 2011 census, the total literacy rate of Bihar is 61.80 per cent.
3. In this, male literacy is 71.20% while female literacy is 51.50%.
4. According to the 2011 census, Bihar is the least literate state.
5. Hence, according to the 2011 census, Bihar ranks first in terms of the lowest literacy rate.
6. Kerala is the most literate state in the country with a literacy rate of 93.91%.