Question
Which technique is more useful for seeding cold
clouds?Solution
Silver Iodide is more effective as an ice-forming nuclei in cold clouds, and it is more efficient and economical than dry ice seeding.
Two numbers are such that the square of one is 224 less than 8 times the square of the other. If the numbers are in the ratio of 3 : 4, find the numbers.
- Find the mean proportion between 36 and 100.
Number of faculties in Physics and Biology in an institute is in the ratio of 2:3 respectively. If 60 more faculties join Physics, while 32 more faculti...
A fruit seller sells apples at a profit of 20% and oranges at a loss of 10%. If the ratio of apples to oranges sold is 3:2 and the overall profit is rup...
If A:B:C = 2:3:8 and (C - B) = 130, then find the product of 'C' and 'A'.
- The ratio of the boys to girl’s strength in the college in 2015 was 5:4, respectively. In 2016, the boy’s strength and the girl’s strength increased ...
- Number of girls in class ‘P’ is 60% of number of boys in that class. Class ‘Q’ has 20% fewer boys than in class ‘P’ and 40% more total students...
Two numbers are in the ratio 3 : 4. When 8 is subtracted from each, the ratio becomes 2 : 3. Find the greater number.
Ram, Laxman, Bharat and Shatrughan purchase a plot for Rs. 54,00,000. The share of Laxman + Bharat + Shatrughan is 440% of Ram and the Share of Ram + B...
- Solution A has milk and water in 1:1 ratio. Solution B contains them in 5:3 ratio. 40 litres of A and 32 litres of B are mixed. Find the milk to water rati...
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