UPSC Combined Geo-Scientist

Chemist

2 objective papers
120 questions each
2 h per paper
100 + 300 marks

Prelims Paper I covers general studies.

UPSC Combined Geo-Scientist, Prelims · 2023 · Paper I, General Studies · Q119 of 120

Geo-Scientist Prelims 2023 General Studies Q119: According to scientists, which one of the following is the only…

QuestionCurrent affairs / science

According to scientists, which one of the following is the only known animal, except for humans, capable of telling the difference between odd and even numbers?

(a) Butterfly
(b) Honeybee
(c) Dragonfly
(d) Cricket

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