Two numbers are in the ratio 3:4. The product of their HCF and LCM is 2028. Then sum of the number will be
72
86
68
91
An article is sold at 20% profit. If its cost price is increased by 50 and at the same time if its selling price is also increased by 30, the percentage of profit decreased by %,then the cost price is
851
852
850
853
A can do a work in 6 days. B takes 8 days to complete it. C takes as long as A and B would take working together. How long will it take B and C to complete the work together?
days
4 days
5 days
days
The value of is
A.
Consider :
solving brackets we get