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In Triangle ABC, PQ is parallel to AB .Area of Quadrilateral ABPQ is thrice the area of Trainagle CPQ .Find the ratio of CP: AP .

If price of an article decreases from rs 240 to rs 220 when quantity demanded increases from 200 units to 210 units find the point elasticity of demand

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A, B, C are points on the circumference of a circle. A, B, D is equilateral and AC is the diameter of the circle. find the ratio of perimeter of the abcd and length of AC.

the SI on a certain sum of money for 3 years at 8% pa is half the CI on rupees 8000 for 2 years at 10% pa
find the sum place on the simple interest

if Semi circle is drawn AB as diameter of length 8 cm and chord CD is parallel to AB and the length of non parallel side is 2 cm
what is the length of the chord ??

i found the question in your practice questions but i want solution
can you pls help

how can i ask doubt where figure is involved especially in geometry

10% of Mexico's population migrated to South Asia, 10% of the remaining migrated to America and 10% of the rest migrated to Australia. If the female population, which was left in Mexico, remained only 3,64,500, find the population of Mexico City before the migration and its effects if it is given that before the migration the female population was half the male population and this ratio did not change after the migration? a)10,00,000 b)12,00,000 c) 15,00,000

10% of Mexico's population migrated to South Asia, 10% of the remaining migrated to America and 10% of the rest migrated to Australia. If the female population, which was left in Mexico, remained only 3,64,500, find the population of Mexico City before the migration and its effects if it is given that before the migration the female population was half the male population and this ratio did not change after the migration? a)10,00,000 b)12,00,000 c) 15,00,000