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
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
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
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
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
86. World’s smallest (nano) thermometer is based on :
A. DNA molecules
B. Graphene
C. Silicon
D. Gallium arsenide
87. LISA pathfinder mission has been launched by :
A. european space agency
B. Indian space research organisation
C. NASA
D. Japanese space agency
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
89. At present, which country has the distinction of having world’s most powerful supercomputer ?
A. Britain
B. USA
C. China
D. Japan
90. Which of the following is the first completely open source mobile OS ?
A. black berry OS
B. bada
C. iSO symbian
D. android
91. 4G spectrum band does not have the frequency band :
A. 1800 MHz
B. 2300 MHz
C. 2500 MHz
D. 4200 MHz
92. Which is the first country in the world to make internet access a legal right ?
A. finland
B. norway
C. sweden
D. germany
93. Identify the country with top average internet connection speed at present :
A. norway
B. japan
C. south korea
D. sweden
94. LIGO detectors observed :
A. higgs boson
B. X-rays
C. cosmic rays
D. gravitational waves
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
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
97. Which city leads the list of cities under smart city mission of government of india ?
A. pune
B. bhubneshwar
C. ahmedabad
D. vishakhapatnam
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
99. Which of the following digital wallets has not been launched by a bank ?
A. payTM
B. lime
C. pockets
D. buddy
100. Jack ma is the founder of e-commerce firm :
A. alibaba
B. myntra
C. zomato
D. american swan
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