state gov Maharashtra Zilla Parishad Jr. Assistant, Steno & Ringman Mock Test 2023 Quantitative Aptitude Time and Work Work Efficiency
A goldsmith makes a necklace in 15 days, if he wants to complete it in 5 days, then how much percent he will have to increase its efficiency?
1
100%
2
150%
3
200%
4
300%
5
None of the above/More than one of the above.