Quantitative Aptitude - Arithmetic Ability Questions

If cotθ = 4, then the value of 5sinθ+3cosθ5sinθ-3cosθ is

The solution set of 4x - 3y = 47 and 3x + y = 32 is

The ratio of two numbers is 5 : 6. If their product is 1470, then what is the sum of both the numbers?

If x/2 - [4(15/2 - x/3)]/3 = -x/18, then what is the value of x?

Two numbers are 50% and 90% lesser than a third number. By how much percent is the second number to be enhanced to make it equal to the first number?

In the following question, select the odd word from the given alternatives.

In the following question, four number pairs are given. The number on left side of (–) is related to the number on the right side of (–) with some Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

54% of 4000 is