state gov Calcutta High Court Lower Division Assistant (LDA) Mock Test 2024 Quantitative Aptitude Interest Simple Interest
If a certain sum of money doubles itself in 7 years 8 months at simple interest, then what will be the yearly rate of interest (in %)?
1
\(18\frac{3}{{24}}\)
2
\(13\frac{1}{{23}}\)
3
\(26\frac{2}{{23}}\)
4
30