Question

Solution
6 typists working 1 hour
days
(16 x 5x 6)
6
1 typist working 1 hour a day can finish it in (ll
(16 x 5 x 6)
days
6x4
= 20 days.
fields
EXERCISE 11B
AA
جر
students join them?
soldiers join after 15 days?
But, the
food lasted for 32 days.
org
L
Jong will take to ?
U 1012men or 15 women can finish a piece of work in 66 days, how long will 24 me
women take to finish the work?
9.
Imore hours per day, less days
i typist working 6 hours a day can finish it in
4 typists working 6 hours a day can finish it in
Hence, 4 typists working 6 hours a day can finish the job in 20 days.
If 32 men can reap a field in 15 days, in how many days can 20 men reap the same
2. 12 men can dig a pond in 8 days. How many men can dig it in 6 days?
A hostel has enough food for 125 students for 16 days. How long will the food last if 75 mor
4. A fort had enough food for 80 soldiers for 60 days. How long would the food last if 29/mo
U. 500 soldiers in a fort had enough food for 30 days. After 6 days, some soldiers were se
another fort and thus the food lasted for 32 more days. How many soldiers left the fc
8. 70 patients in a hospital consume 1350 litres of milk in 30 days. At the same
many patients will consume 1710 litres in 28 days?
Hint. On the day of transfer of some soldiers from this fort, 500 soldiers had enough food for (30-6) = 24
8 taps having the same rate of flow, fill a tank in 27 minutes. If two taps go out of orde
If 30 labourers working 7 hours a day can finish a piece of work in 18 days,
can finish it in 30 days?
20 days, in how many days​

Answer 1

Answer:

hjknkshennsfbsmjhklrmbvdgthsbbsjudyhndnhgxbvfduisokbdbbdhftsywuiuu