Start learning →

A tank is 3/8 full. After adding water it is 7/8 full. What fraction was added?

A1/4
B5/8
C1/2
D3/8
Answer & Solution
Correct answer: C. 1/2
Subtracting 3/8 from 7/8 gives 4/8, which reduces to 1/2.
Practise this question with Quill — RRB NTPC →

Keep practising Fractions

Browse all Fractions questions for RRB NTPC, or explore more Mathematics topics.

Start a Fractions lesson →