Mathematics
12 men can repair a road is 25 days; how long will 30 men will take to do so?
Related Questions
If x varies inversely as y and y = 300 when x = 60. Find:
x, when y = 90
y, when x = 300
Total length of 153 iron bars is 680 m. What will be the total length of 135 similar bars.
The price of oranges is ₹ 90 per dozen. Manoj can buy 12 dozen oranges with the money he has. If the price of orange is increased by ₹ 30, how many oranges can Manoj buy?
A and B can do a work in 8 days, B and C in 12 days, and A and C in 16 days. In what time can they do it, all working together?