Quantitative Aptitude - Arithmetic Ability Questions

The average of 29 consecutive even integers is 60. The highest of these integers is

Three boxes of capacity 24 kg, 36 kg and 84 kg are completely filled with three varieties of wheat A, B and C respectively. All the three boxes were emptied and the three types of wheat were thoroughly mixed and the mixture was put back in the three boxes. How many kg of type A wheat would be there in the third box (in kg)?

The sum of the ages of father and a son presently is 70 years. After 10 years, the son's age is exactly half that of the father. What are their ages now?

30 women do half of the total work in 30 days. How many more women will be required to complete the remaining work in 10 days?

ABC is a triangle. AB = 5 cm, AC = √41 cm and BC = 8 cm. AD is perpendicular to BC. What is the area (in cm2) of triangle ABD?

If x2 + (1/x2) = 31/9 and x > 0, then what is the value of x3 + (1/x3)?

If the cost price of 25 pens is equal to the selling price of 20 pens, then the profit percent is

12 copies of a book were sold for Rs. 1800 thereby gaining cost price of 3 copies. The cost price of a copy of the book is