If m:n=3:2, then (4m+5n):(4m-5n) equal to- – McqOptions

MCQOPTIONS

1.	If m:n=3:2, then (4m+5n):(4m-5n) equal to-
A.	4:9
B.	9:4
C.	11:1
D.	9:1
Answer» D. 9:1

Discussion

No Comment Found

Related MCQs

In a garden, the ratio of the number of coconut trees to that of mango trees is 5:6 respectively. If the total number of trees is 121, then how many coconut trees are there in the garden?
A, B and C together can do a work in 8 days if A and B can do it in 20 and 30 days respectively. In how many days C alone can complete it?
A machine was sold at 10% Profit had it been sold for Rs 80 less the seller would have incurred 10% loss. What is cost price of Machine?
30 Men can complete a work in 25 days. In how many days can 75 men complete it?
Ram and Naresh can complete a work in 20 days while Naresh takes 36 days. They get Rs 720 for it. Find salary of Ram.
26 men can complete a piece of work in 17 days. How many more men must be hired to complete the work in 13 days?
30 Men contracts to complete a work in 50 days. But after 25 days, it is come to know that only 1/3rd of the work has been done. How many more workers are required to complete the work in time?
Ramesh and Dinesh can complete a work in 15 and 20 days respectively. Ramesh started working but after 5 days Dinesh replaced Ramesh. Find the share of Dinesh in Rs 15000
Navneet and Prabhat can complete a work in 20 and 25 days respectively. They work for Rs 4500. Find their wages.
Amar can complete work in 3 days and Bhaskar can complete 1/6 th of the work in 4 days. If they work on it together, they get Rs 1800. Find the amount received by Amar.