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what's the best method to solve this? in a town, the population of males decreased by 25% from 2001 to 2002. The populatn of females increased by 20% in this period. If females formed 44 4/9% of the populatn in 2002, what % of the populatn in 2001 were males?

how to solve questions on games involving coins? where each player can pick between A and B no. of coins and the one to choose last coin wins?

How do I improve my gk? I am very bad at it? Is there a good book for GK?

how do I practise LR and DI

how do i solve parajumbles

how do i solve parajumbles

the contents of two vessels containing water and milk are in the ratio 1:2 and 2:5 are mixed in the ratio 1:4. the resulting mixture will have water and milk in the ratio. can any one help me

Two circles with centres P and Q cut each other at two distinct points A and B. The circles have the same radii and neither P nor Q falls within the intersection of the circles. What is the smallest range that includes all possible values of the angle AQP in degrees?

in examination, 30% of the total students failed in Hindi,45%failed in english and 20% failed in both the subjects find the percentage of those who passed in both the subjects