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Start learning 50% faster. Sign in nowRate downstream = 10/15 x 60 = 40 km/hr Rate upstream = 50/2 = 25 km/hr Speed of current = 1/2 (Rate downstream – Rate upstream) ⇒ 1/2 (40 – 25) km/hr = 7.5 km/hr
The ratio of income of 'M' to that of 'N' is 4:5. Sum of their expenditures is Rs. 90,000. Savings of 'M' is 35% more than that of 'N'. Expenditure of '...
A spent 26% of his monthly income on study and 55% of the remaining on rent. If amount spent on rent is Rs. 2035, then find the amount spent on study
The income ratio of Carlos to Diego is 4:9. Both individuals save ₹1200 each. If the ratio of their expenditures is 5:13, determine Diego's total expe...
The monthly incomes of Ramesh, Suresh, and Dinesh are in the ratio 6:4:5. Their savings are in the ratio 3:2:2. If Suresh saves Rs. 12,000 which is 40% ...
The Salary ratio of Prachi to Qureshi is 8:5. Prachi spends 75% of her Salary, while Qureshi spends 40% of his Salary.The difference in their savings am...
Neha spends 60% of her monthly income. If her monthly income increased by 35% and her expenditure remained the same, then she would be able to save Rs. ...
The monthly incomes of P and Q are in the ratio 3:4. P’s monthly expenditure is 25% less than that of Q. If P and Q save Rs. 9,...
Pankaj saves 33.33% of his monthly Income. If monthly Expenses of Pankaj is increased by 25% with respect to his previous monthly expenses, then his mon...
If the monthly salary of Ramesh is (80/4)% more than that of Suresh, then how much percent less is Suresh’s monthly salary compared to Ramesh’s sala...
