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The pink color of cured meat is due to nitrosylhemochrome, which is formed by the reaction of nitrite and myoglobin in the meat.
The ratio of the speed of the stream to the speed of the boat in still water is 3:7. If a distance of 280 km is covered downstream in 4 hours, determine...
A right prism has a square base with side of base 4 cm and the height of prism is 9 cm. The prism is cut in three parts of equal heights by two planes p...
Mr Rohila left his entire property to his wife, daughter and son and the cook. His son and daughter got half the estate, sharing in the ratio of 3:2. Hi...
In a chemistry lab two beakers A and B contains 36% and 40% of spirit respectively. If two liters from A is mixed with 4 liters of B. The ratio of spiri...
In a college the ratio of boys and girls are in the ratio 7:9. 65% girls and 40% boys were absent. Find the girls present if the total number of student...
The income ratio of Akash and Bittu is 8:5. Akash spends Rs. 9600, while Bittu spends Rs. 4800, and their combined savings amount to Rs. 6400. What is t...