A well-known practice to ensure adequate nitrogen of legumes in lieu of N-fertilizer is
A well-known practice to ensure adequate nitrogen for legumes without the need for synthetic nitrogen fertilizers is the use of "rhizobium" bacteria.
Total population of city P and Q is 4030 and 6300 respectively. If the ratio of number of males to females in city is P and Q is 9:4 and 4:3 respectivel...
The ratio of land and water on the entire Earth is 1:2. If this ratio is 2:3 in the Northern Hemisphere, then what will be this ratio in the Southern He...
Rs. 23942 are divided between A and B in the ratio 3:7. What is the difference between thrice the share of A and twice the share of B?
Average run per wicket of a bowler is 11.5. In his next innings bowler took 5 wickets and conceded 40 runs, thereby he reduced his bowling average by 0....
If 3 kg of metal, of which 1/4 is aluminium and the rest is magnesium, be mixed with 5 kg of metal, of which 1/3 is aluminium and the rest is magnesium,...
If A : B = 5:3 and A is 14 more than B then find the sum of A and B.
Gold, Silver and Bronze invested money in the ratio of 1/2:1/3:1/4 in a business. After 4 months, Gold doubled his investment and after 6 months, Silver...
A boy is supposed to distribute Rs.5400 among his three friends P, Q and R in the ratio of 4:3:5 respectively, but mistakenly he distributed in the rati...
The number of students in a school is 5400. If the ratio between boys to girls is (x+3) : (x+7), then find the value of x.
In an office, the ratio of the number of males to number of females is 12:7. If 4 males joined the officeand 5 females left the office, then the ratio o...