QUESTION 1
5 girls worked together and sewed a dress in 7 days. How long would it take for 3 girls to make the same dress?
QUESTION 2
If 5 boys can decorate a hall for a programme in 3 hour 30 minutes then, how long will it take for 7 boys to decorate it?
QUESTION 3
A contractor hired 150 men to pave a road in 30 days. How many men would he hire to do the same work in 20 days?
Answers
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Answer:
q.1=5/7=0.71
then 3girls working=0.71×3=2.13
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