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Speed of the boat in still water = 120 ÷ 5 = 24 km/h Speed of current = 24 × 0.25 = 6 km/h Therefore, upstream speed of the boat = 24 – 6 = 18 km/hr Required time taken = 108 ÷ 18 = 6 hours
P, Q and R invested their money in the ratio 4 : 5 : 7 respectively. The total amount invested by them was Rs. 5,90,000 and the profit earned was 40% of...
A man invests ₹40,000 in a business. After 3 years, he sells 40% of his stake for a 30% profit and reinvests the amount. After another 2 years, he sel...
The savings of G and H are equal. The difference between H's expenditure and the total savings of G and H is nil. H's income amounts to Rs. 45,000, and ...
‘A’ and ‘B’ started a business by investing certain sum in the ratio 7:5, respectively for 8 years. If 25% of the total profit i...
A invested Rs X in a scheme. After 6 months, B joined with Rs 9000 more than that of A. After an year, ratio of profit of B to the total profit was 3: 7...
A sum of ₹5000 is to be distributed among A, B, and C. A receives 2 times the amount received by B, and B receives 3 times the amount received by C. F...
‘A’ and ‘B’ started a business by investing Rs. 12,000 and Rs. 14000, respectively. 12 months later, ‘C’ joined the business by investing Rs...
A and B entered into a business investing their capital in the ratio of 14:25, respectively and the respective ratio of time for which they made their i...
A man invested ₹50,000 in a business. After 6 months, another partner joined with ₹80,000. At the end of the year, the total profit was ₹60,000. F...
Three Partners Chintu, Pintu and Bittoo invested in the ratio of 2/3, 3/2, 3/4 in a business. After 4 months Chintu increased his capital by 25%. If...
