state gov DSSSB Junior Assistant, Steno and LDC Mock Test 2023 - 24 Quantitative Aptitude Time and Work Work and Wages
Dolly, Vandana, and Priyanshi can do a piece of work in 15, 20, and 30 days respectively, and they together earn Rs 900. Find the difference between the share of Dolly and Priyanshi.
1
Rs 100
2
Rs 300
3
Rs 200
4
Rs 400