500 ml of aM and 500 ml of bM solution of a solute are mixed and diluted to 2 litre to prepare a solution of 1.5 M. If a and b are in the ratio 2 : 1, then the value of a is.

500 ml of aM and 500 ml of bM solution of a solute are mixed and dilut

1.	500 ml of aM and 500 ml of bM solution of a solute are mixed and diluted to 2 litre to prepare a solution of 1.5 M. If a and b are in the ratio 2 : 1, then the value of a is.
Answer» SOLUTION :`(500a+500b)/(2000)xx1.5impliesa+b=6` GIVEN `a=2bimplies a=4`