If $${144\over0.144}={14.4\over x}$$, then the value of x is

The sum of two numbers is 29, the difference between the squares of those numbers is 145. There will be a difference of those numbers.

If the profit on selling an article for Rs. 425 is the same as the loss on selling it for Rs. 355, then the cost price of the article is 

Direction: In the following questions two equations numbered I and II are given. You have to solve both the equations and Give answer

Give answer (A) If x > y
Give answer (B) if x ≥ y
Give answer (C) if x<y
Give answer (D) If x ≤ y
Give answer (E) if x=y or the relationship cannot be established.

 I. x² – 7x+ 12=0
II. y²-12y+32 =0

Two casks of 48 liter and 42 liter are filled with mixtures of milk and water, the proportions in the two casks being respectively 13 : 7 and 18 : 17. If the contents of two casks be mixed and 20 liter of water be added to the whole , what will be the proportion of milk and water in the resulting mixture ?

A and B can complete a work together in 48 days. A is 4 times as work efficient as B. In how many days can B alone complete the work?

If 4A=6B =5C; then A:B:C is

Out of six consecutive natural numbers, if the sum of first three is 27, what is the sum of the other three?