1. The compound interest on a certain sum for 2 years is Rs. 756 and Simple interest is Rs. 720. If the sum is invested such that the SI is Rs. 900 and the number of years is equal to the ra... Read more
1. If ratio of investment of A, B and C are in the ratio 3 : 5 : 8 and the time of investment of A, B and C are 100/3%,80% and 25% respectively of their investment, and profit of A is 4800 t... Read more
1. In Arun’s opinion, his weight is greater than 65 kg but less than 72 kg. His brother does not agree with Arun and he thinks that Arun’s weight is greater than 60 kg but less than 70 kg. H... Read more
1. A sum of Rs. 7700 is to be divided among three brothers Vikas, Vijay and Viraj in such a way that simple interest on each part at 5% per annum after 1, 2 and 3 years, remains equal. The s... Read more
1. The diameter of the driving wheel of a bus is 280 cm. How many revolutions per minute must the Wheel make in order to keep a speed of 66 kmph? ... Read more
1. The price of three types of tea leaves A, B, and C are respectively Rs. 5, Rs. 6 and Rs. 8 per 100 grams. In what ratio should they be mixed so that the price of the mixture is Rs. 68 per... Read more