Quantitative Aptitude - Arithmetic Ability Questions

The income of X is 60% more than Y’s income and the income of Y is 40% more than Z’s income. X’s income is how much percentage more than Z’s income?

What is the equation of the line passing through the point (-1,3) and having x-intercept of 4 units?

The sum of two numbers is 7 and the sum their squares is 23, their product is equal to:

If (x – y) = 7, then what is the value of (x – 15)3 – (y – 8)3?

Select the odd word/letters/number/number pair from the given alternatives.

What is the simplified value of 1-sin A1+sin A ?

Pankaj has done 1/2 of a job in 12 days, Sainath completes the rest of the job in 6 days. In how many days can they together do the job?

20 kg of a mixture of wheat and husk contains 5% husk. How many kg more of husk must be added to make the husk content 20% in the new mixture?