RRB NTPC CBT 1 December-7-2022 Exam Previous Question Paper with Solutions

RRB NTPC

91) From which country is the ‘Fundamental Duties’ of the Indian Constitution borrowed?

A) UK
B) USA
C) USSR
D) Australia

View Answer

C) USSR

Explanation:Fundamental duties are borrowed from Soviet Constitution (USSR, now Russia).

92) How long will a sum of money take to double, if it is invested at 9.09% p.a. simple interest?

A) 12 years
B) 14 years
C) 11 years
D) 13 years

View Answer

C) 11 years

Explanation: $x=\frac{XRT}{100}$
R=9.09%
$\frac{100}{9.09}$ =T ⇒ T=11 years

93) In 2015, ________, a new species of the genus Homo was discovered in the Dinaledi Chamber of the Rising star cave system, Cradle of Humankind, South Africa.

A) Homo naledi
B) Homo erectus
C) Homo habilis
D) Homo rudolfensis

View Answer

A) Homo naledi

Explanation:Homo Naledi was formally described in September 2015 by a 47-member international team of authors led by South African paleoanthropologist Lee Berger of the University of the Witwatersrand, who proposed that the bones represent a new Homo species

94) The dimensions of a luggage box are 80 cm, 60 cm and 40 cm. How many sq. cm of cloth is required to cover the box?

A) 10400 sq. cm
B) 20800 sq. cm
C) 20400 sq. cm
D) 10200 sq. cm

View Answer

B) 20800 sq. cm

Explanation:Surface area of box
= 2[80 × 60 + 60 × 40 + 40 × 80] = 2[4800 + 2400 + 3200] = [10400]2 = 20800 cm²

95) Who was the first Indian to become a Nobel Laureate?

A) Rabindranath Tagore
B) Mahatma Gandhi
C) C. V. Raman
D) Mother Teresa

View Answer

A) Rabindranath Tagore

Explanation:Rabindranath Tagore was the first person of Indian origin and also first Asian to be awarded with the Nobel Prize. He received the prize for Literature in 1913

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