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According to the question: Let the speed of the boat in still water = x km/h Speed of the boat downstream = (x+12) km/h Speed of the boat upstream = (x−12) km/h According to the question, (x−12):(x+12)=7:10 10(x−12)=7(x+12) 10x−120=7x+84 10x−7x=84+120 3x=204 x=68 km/h
The combined income of 'Sam' and 'Neil' is Rs. 120,000. If Sam's income were Rs. 35,000 more, it would be 50% more than Neil's original income. Both Sam...
The annual income of Rehan is Rs. 672000. He spent 28% of his monthly income on rent. ‘z’% of the remaining monthly income was spent on food by him....
Monthly incomes of Anil and Sunil are Rs. 36,000 and Rs. _______, respectively. Anil and Sunil save 22% and 28% of their respective incomes. The differe...
"The monthly incomes of Amit and Bhuvan are in the ratio of 8:5. Bhuvan's monthly expenditure is 70% higher than Amit's monthly s...
There are two friends, 'C' and 'D'. Income of 'C' is Rs. 54,000. 'D' saves 25% of his income and 'C' saves 40% of his income. If savings of 'D' are Rs. ...
'B' distributes 65% of his total earnings among his father, mother, and sister in the ratio of 5:4:3. If his sister's share is Rs. 1,950, what is B's to...