Quantitative Aptitude - Arithmetic Ability Questions

The flight fare between two cities is increased in the ratio 9:11. What is the increase (in Rs) in the fare, if the original fare was Rs. 18,000?

What is the value of 143 + 163 + 183 + ... + 303?

A book is sold at three successive discounts of 20%, 20% and 10%. What is the net discount (in percentage)?

Choose the odd word/letters/number/number pair from the given alternatives.

Find out the odd word/letters/number/number pair from the given alternatives.

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.

ΔPQR is right angled at Q. If cosP = 5/13, then what is the value of cosecR ?

The area of an equilateral triangle is 25√3 sq.cm. Find its side (in cm).