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Nymphs and adults of BPH congregate at the base of the plant above the water level and suck the sap from the tillers. The affected plant dries up and gives a scorched appearance called “hopper burn”.
The current heights of A, B, and C are in the ratio of 10:12:15. After one year, the height of A increases by 20%, the height of B increases by 33(1/3)%...
'F' distributed sweets among his four children and retained some for himself. The three eldest girls received sweets in the ratio of 3:11:7. The total n...
In an orchard, the ratio of the number of mango and lichi trees is 3:5, respectively. Also, there are few apple trees in the orchard which is 50% more t...
Determine the fourth proportional to the numbers 12, 7, and 36.
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...
646 number of chocolates divided among A, B and C in the ratio 1/2: 2 : 1/3 respectively. How many more chocolates did A receive as compared to that rec...
Find the third proportion of √ 2, √ 7 and √ 21.
The cost of a piece of diamond varies with the square of its weight. A diamond of Rs.6,084 value is cut into 3 pieces whose weights are in the ratio 3: ...
Monthly savings of ‘Q’ is 25% more than that of ‘P’ and is 48% less than monthly income of ‘P’. Monthly expenditure of ‘Q’ is Rs. 4260 a...
The ratio of P :Q is 3 : 5 and that of Q : R is 4 : 7. If P equals 2400, then what is the value of R?