A. 1/3 rd
B. 2/5 th
C. 2/3 rd
D. 1/5 th
Explanation:
3h = 5c
6c = 10s
A = 21h*3 + 15c*2
= 63h + 30c
= 105c + 30c = 135c
B = 15c*6 + 40s*7 1/2
= 90c + 300s
= 90c + 180c = 270c
A:B = 135:270
27:52
A = 27/79 = 1/3
Related Mcqs:
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B. Rs.1000
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D. Rs.1210 - The average weight of 25 persons sitting in a boat had some value. A new person added to them whose weight was 46 kg only. Due to his arrival, the average weight of all the persons decreased by 5 kg. Find the average weight of first 25 persons?
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D. 10300 - The perimeter of circle field and a square field are equal. If the area of these square field is 12100m2, the area of a circular field will be_________?
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