Quantitative Aptitude - Arithmetic Ability Questions

Simple interest on a sum of Rs 3300 for 5 years is Rs 1980. What is the annual rate (in percentage) of interest?

The ratio of two numbers is 5 : 9 and their difference is 44. What will be the smaller number among both the numbers?

Which of the following numbers is not composite?

Find the greatest four digit number when divided by 8, 12, 16 leaves 2 as remainder in every case?

cos(A+B) + cos(A-B) is equal to

P and Q undertook to do a work for Rs 7200. P alone could do it in 20 days and Q alone in 12 days. With the assistance of R they finished the work in 5days. What is the share (in Rs) of R?

In the following question, four number pairs are given. The number on left side of (–) is related to the number of the right side of (–) with some Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

20 is 0.25% of?