81. As per the UN estimates, the world’s population by the year 2050 is going to be about :
A. 8.5 bn
B. 9.7 bn
C. 10.5 bn
D. 11.5 bn
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82. The fastest indian train ‘gatiman express’ has the highest speed of :
A. 160 km/hr
B. 200 km/hr
C. 340 km/hr
D. 370 km/hr
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83. Which of the famous poets mentioned below is known by the name ‘the bard’ ?
A. william shakespeare
B. william Wordsworth
C. John milton
D. W. B. Yeats
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84. Who is the author of the book – ‘friends in wild places : birds, beasts and other companions’ ?
A. vikram seth
B. Adela Florence nicolson
C. Ruskin bond
D. Rudyard Kipling
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85. Who is the cartoonist best known for his creation ‘the common man’ ?
A. R. K. Laxman
B. Abu abraham
C. Mario miranda
D. O. V. Vijayan
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86. World’s smallest (nano) thermometer is based on :
A. DNA molecules
B. Graphene
C. Silicon
D. Gallium arsenide
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87. LISA pathfinder mission has been launched by :
A. european space agency
B. Indian space research organisation
C. NASA
D. Japanese space agency
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88. Thirty meter telescope project has the following partner countries :
A. USA, canada, britain, france, china
B. USA, japan, china, india, france
C. USA, france, Britain, india, china
D. USA, canada, china, india, japan
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89. At present, which country has the distinction of having world’s most powerful supercomputer ?
A. Britain
B. USA
C. China
D. Japan
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90. Which of the following is the first completely open source mobile OS ?
A. black berry OS
B. bada
C. iSO symbian
D. android
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91. 4G spectrum band does not have the frequency band :
A. 1800 MHz
B. 2300 MHz
C. 2500 MHz
D. 4200 MHz
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92. Which is the first country in the world to make internet access a legal right ?
A. finland
B. norway
C. sweden
D. germany
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93. Identify the country with top average internet connection speed at present :
A. norway
B. japan
C. south korea
D. sweden
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94. LIGO detectors observed :
A. higgs boson
B. X-rays
C. cosmic rays
D. gravitational waves
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95. The film ‘the man who knew infinity’ is based on the life of which famous scientist ?
A. srinivasa ramanujan
B. brahmagupta
C. K. chandrashekhar
D. stephen hawkins
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96. The world’s lightest synthetic material ‘silica aerogel’ is known by the name :
A. green air
B. blue air
C. grey air
D. brown air
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97. Which city leads the list of cities under smart city mission of government of india ?
A. pune
B. bhubneshwar
C. ahmedabad
D. vishakhapatnam
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98. In the year 2015,the worst affected country due to the outbreak of ‘zika’ virus was :
A. cabo verde
B. bangladesh
C. uganda
D. brazil
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99. Which of the following digital wallets has not been launched by a bank ?
A. payTM
B. lime
C. pockets
D. buddy
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100. Jack ma is the founder of e-commerce firm :
A. alibaba
B. myntra
C. zomato
D. american swan
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