Question
Mathematics Question on Time and Work
X bullocks and Y tractors take 8 days to plough a field. If we halve the number of bullocks and double the number of tractors, it takes 5 days to plough the same field. How many days will it take for X bullocks alone to plough the field ?
A
30
B
35
C
40
D
45
Answer
30
Explanation
Solution
The correct option is (A) : 30.