EXERCISE 7(A)
Weight of 8 identical articles is 4.8 kg. What is
Identical articles is 4.8 kg. What is the weight of 11 such articles ?
6 books weigh 1.260 kg. How many books will weigh 3.150 kg ?
8 men complete a work in 6 hours. In how many hours will 12 men comple,
same work R
If a 25 cm long candle burns for 45 minutes, how long will another cand
the same material and same thickness but 5 cm longer than the previous
burn ?
A typist takes 80 minutes to type 24 pages. How long will he take to
87 pages ?
2750 support a person for 15 days. For how many days will * 2,500 suppo
same person ?
400 men have provisions for 23, weeks. They are joined by 60 men. How lo
the provisions last ?
Hint: For 400 men, the provisions are sufficient for 23 weeks
For 1 man, the provision will be sufficient for 23 x 400 weeks.
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