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• The student first moves 1 km East. • After a 90° left turn, he moves 1 km North. • After another left turn, he moves 1 km West. Now, he is facing North from his original point of departure.
In what ratio should coffee powder costing Rs 2500/kg be mixed with coffee powder costing Rs 1500/kg so that the cost of the mixture is Rs 2250/kg?
The ratio between two numbers is 2:3. If each number is increased by 6, the ratio between then become 4:5, find the difference between numbers.
₹ 6,900 is divided between L, M and N in the ratio of 6: 8: 9. If 'L' and 'M' each gave ₹ 300 to N then the new ratio of shares of L, M and N is:
If the ratio between two numbers is 3: 5 and their LCM is 120, then the numbers are: