Question

4.40 persons take 30 days to complete a work. How long will it take to complete the work. If
20 more persons join them?
5. Afort has enough food for 800 soldiers for 25 days. If a reinforcement of 200 soldiers joins
them now, how long will the food last?
6. In a library. 126 copies of a certain book require a shelf length of 3.78 m. How many coplesof the same book would occupy shelf length of 4 8 m?
7. Asha can type a given assignment in 45 minutes at a speed of 50 words per minute. Herfriend Sneh can type the same assignment in half an hour. What would be Sneh's typingspeed?
8. Karan cycles at a speed of 40 km/hour and reaches school in 12 minutes. How long will Kunaltake to reach school if he cycles at 30 km/hour?
9. Sita can finish typing a 100 page document in 9 hours, Mita in 6 hours and Rita in 12 hours.How long will they to type a 100 page document if they work together?
10. A cistern can be filled by one tap in 8 hours and by another in 4 hours. How long will it take
to fill the cistern if both taps are opened together?
11. A and B can do a piece of work in 18 days: Band Cin 24 days and A and C in 36 days. In what
time can they do it, all working together?
12. Anil can do a plece of work in 5 days and Ankur in 4 days. How long will they take to do the
same work, if they work together?
13. If the second class railway fare for 80 km is Rs 15, find the fare for a journey of 342 km
14. The daily consumption of rice in a hostel with 120 residents is 12 kg. Find the consumption
of rice if the number of residents in the hostel increased to 170​

Answer 1

Answer:

This much big question only 5 points

Chichi chuchichivhi

Step-by-step explanation:

please mark as a Brainliest Answer