Quantitative Aptitude - Arithmetic Ability Questions

If x and y are natural numbers such that x + y = 2017, then what is the value of (– 1)x+ (– 1)y?

If √(1 - sin2A) = x, then the value of x is

If a + b = ­ 8 and a2 + b2 = 34, then value of ab is

Ticket for an adult is Rs 1600 and a child is Rs 600. 1 child goes free with two adults. If a group has 17 adults and 7 children what is the discount the group gets?

The average age of a class of 6 girls is x years. Four new girls having ages x – 2, x + 2, x + 4 and x + 6 joins the class. What is the new average age (in years) of the class?

In the given figure, radius of a circle is 14√2 cm. PQRS is a square. EFGH, ABCD, WXYZ and LMNO are 4 identical squares. What is the total area (in sq.cm) of all the small squares ?

In how many years will Rs 2,000 yield Rs 662 as compound interest at 10% per annum compounded annually?

The difference between 44% of a number and 33% of the same number is 286. What is the 54% of that number?