According to a survey conducted in a locality all the persons are employed in either manu- facturing, teaching or IT sectors.There are 100 persons working in manufacturing sector, 60 working in teaching sector and one person working only in IT sector. Totally 10 persons work in both IT as well as teaching sector and 6 persons work in teaching sector as well as in manufacturing sector. Also 20 persons are employed in at least 2 sectors types. Find the population of the locality surveyed.
Question
Using divisibility test, determine which of the following numbers are divisible by 5and 10
If we take -3 as -3-0i.. What will be its argument and why it is not equal to that of -3 0i..even though they are both same as -3???
The ratio of the areas of two similar triangle is equal to the square of the ratio of their corresponding sides