Quantitative Aptitude - Arithmetic Ability Questions

Two vessels of equal capacity contains juice and water in the ratio of 5 : 1 and 5 : 7 respectively. The mixture of both the vessels are mixed and transferred into a bigger vessel. What is the ratio of juice and water in the new mixture?

The average of 7 numbers is 30. If the average of first three numbers is 25 and that of last three numbers is 35, then what is the fourth number?

P does half as much work as Q in 1/3 of the time. If together they take 15 days to complete a work, how many days will P take to do it alone?

Which of the following is the largest number among 2, 33, 4, 53

What is the simplified value of (cos A + sin A)(cot A + tan A)?

In the following question, select the odd letter/letters from the given alternatives.

If a + b = 1, then a4 + b4 - a3 - b3 - 2a2b2 + ab is equal to

Determine the value of ‘r’ for which the equation 13x + 5 = rx + 18 has no solution.