Definition
Report | Pranav chaudhary asks : Two coherent sources of intensity ratio 100:1 interfere. The ratio of the intensity between maxima and minima in the pattern is A)1.69 B)1.49 C)1.59 D)1.80 Please give the solution as well..thank u:) |
Report Report | Lalit shantilal kariya asks : The ratio of sums of n terms of two A.P. 's are in the ratio (7n-5) : (5n+17). Show that the 6th terms of both the progression are same. |
Report | Brahmani asks : In a mixture of 60 liters,the ratio of milk and water is 2:1.If the ration of milk and water is to be 1:2.The amount of water to be further added is ? |
Report | Richa srivastava asks : There are 3 containers of same capacity. In the first container ratio of sulphuric acid to the water is 3:2, in the second container this ratio is 7:3 & in the third container the ratio is 11:4. What will be the ratio of sulphuric acid to the water if these 3 are mixed with each other? a). 61:29 b). 61:28 c). 60:29 d). 59:29 |
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