Ekta earns Rs 1500 in 10 days. How much will she earn in 30 days?
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Ncert Math Solutions Class 6th Chapter 12 Ratio and Proportion Exercise 12.3 Question 1
If the cost of 7 m of cloth is Rs 294, find the cost of 5 m of cloth.
Solution:
Cost of 7 m of cloth = Rs 294
Cost of 1 m of cloth = Rs
Rs 42
Cost of 5 m of cloth = Rs
Rs 210
Ncert Math Solutions Class 6th Chapter 12 Ratio and Proportion Exercise 12.2 Question 4
Determine if the following ratios form a proportion. Also, write the middle terms and extreme terms where the ratios form a proportion.
(a) 25 cm : 1 m and Rs 40 : Rs 160
(b) 39 liters : 65 liters and 6 bottles : 10 bottles
(c) 2 kg : 80 kg and 25 g : 625 g
(d) 200 ml : 2.5 liters and Rs 4 : Rs 50
Ncert Math Solutions Class 6th Chapter 12 Ratio and Proportion Exercise 12.2 Question 3
Are the following statements true?
(a) 40 persons : 200 persons = Rs 15 : Rs 75
(b) 7.5 liters : 15 liters = 5 kg : 10 kg
(c) 99 kg : 45 kg = Rs 44 : Rs 20
(d) 32 m : 64 m = 6 sec : 12 sec
(e) 45 km : 60 km = 12 hours : 15 hours