EXERCISE 8.1
1. Find the ratio of:
(a) 5 to 50 paise
(b) 15 kg to 210 g
(c) 9 m to 27 cm
(d) 30 days to 36 hours
2. In a computer lab, there are 3 computers for every 6 students. How many
computers will be needed for 24 students?
3. Population of Rajasthan=570 lakhs and population of UP= 1660 lakhs.
Area of Rajasthan =3 lakh km and area of UP=2 lakh km².
(1) How many people are there per km' in both these States?
(ii) Which State is less populated?
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