Quantitative Aptitude - Arithmetic Ability Questions

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

Select the odd number from the given alternatives.

What is the value of [sin (y – z) + sin (y + z) + 2 sin y]/[sin (x – z) + sin (x + z) + 2 sin x]?

The diagonals of two squares are in the ratio 5:2.The ratio of their area is

Out of two numbers, 30% of the smaller number is equal to 18% of the larger number. If the sum of the two numbers is 840, then what is the value of the larger number?

In the following question, select the missing number from the given series.1 108, 81, 54, 27, ?

In the following question, select the missing number from the given series.34, 69, 140, 283, ?, 1145

The side BC of the ΔABC is extended to the point D. If ∠ ACD = 112° and ∠B = 3/4 ∠A, then the value of ∠B is