Quantitative Aptitude - Arithmetic Ability Questions

The value of the expression 2(sin6θ+cos6θ) - 3(sin4θ+cos4θ) + 1 is

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

20% of a = b, then b% of 20 is the same as _________ of a.

If cos 21° = x/y, then cosec 21° -­ cos 69° is equal to

Each of the questions below consists of a question and two statements numbered, I and II given below it. You have to decide whether the data given in the statements are sufficient to answer the question. Read both statements and choose the most appropriate option. Among M, N, D, P and K, who earns more than only the least earner among them?

I. N earns more than M and P but less than only D.
II. M earns more than P who earns more than K.

If the length of one side and the diagonal of a rectangle are 8 cm and 17 cm respectively, then find its perimeter

Find the difference between place value and face value of 7 in 589573212.

Rameshwar goes on a trip on his motor-cycle and rides for 405 kms. If he rides for 6 hours at a speed of 45 km/hr, find at what speed he travels for the remaining 3 hours of the journey?