ibps-rrb-os1 2018 · Question 59 of 74

Average number of tigers in all National Parks in 2018 is how much less/more than average number of tigers in all National parks in 1998?

Average

A14
B16Correct
C18
D20
E22

Answer: B. 16

Explanation

16 Average number of tigers: In year 1998 ⇒ year 58 4 232 4 80 48 40 64 = = + + + In year 42 4 168 4 48 32 52 36 2018 = = + + + ⇒ ∴Required difference = 58 – 42 = 16 i.e. less

Source: IBPS RRB Officer Scale-I Exam 2018 (memory-based, BankAchievers) · memory-based

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