RRB RPF RPSF SI and CONS Model Papers 2 with solutions

Question : 4 of 120

Marks: +1, -0

38L of milk was poured into a tub and the tub was found to be 5% empty. To completely fill the tub, what amount of additional milk must be poured?

Solution:

(b) Let tub capacity x L.

Now,

x× { 95 }/ { 100 } = 38

x = 40 L,
Additional milk = 40 L – 38 L = 2L.

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