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Start learning 50% faster. Sign in nowLet the downstream speed of the boat and speed of the boat in still water be 13x km/hr and 12x km/hr, respectively Therefore, speed of the stream = downstream speed - speed of boat in still water Or, speed of stream = 13x - 12x = 'x' km/hr And, upstream speed of the boat = 12x - x = 11x km/hr Or, 11x = 44 Or, 'x' = 4 So, downstream speed of the boat = 13x = 13 X 4 = 52 km/hr Required time = 208 ÷ 52 = 4 hours
Shreya uses up 70% of her income for expenses and is left with Rs. 4,500. Calculate her total monthly income.
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The income ratio between 'P' and 'Q' is 5:4, while their expenditure ratio is 9:7 respectively. If both manage to save Rs. 10,000 each, what is the diff...
A consultant earns a fixed salary and a perk which is 12% of his salary. The perk received by the consultant is Rs. 3600. If he spent 85% of his total i...
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. ...
Vicky and Vinay have their monthly incomes in the ratio of 7:9. Their monthly expenditures are Rs. 6200 and Rs. 7800, respectivel...
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...
Mohit’s salary is ₹15,000 per month. He spends ₹5,000 on house rent, ₹2,000 on bills, and the rest of the amount is his monthly savings. Find hi...
