Quantitative Aptitude - Arithmetic Ability Questions

Rahul can complete a work in 18 days and Sonu can complete the same work in 15 days. If both together work for 5 days, then what part of total work is left?

The largest chord of the circle has a length of 20.4 cm. The radius of the circle will be_____.

Which of the set of three sides can't form a triangle?

N professes to lose 25% on rice and uses a weight of 750 gm instead of 1 kg. What is the total profit or loss percentage?

In the following question, four groups of three numbers are given. In each group the second and third number are related to the first number by aLogic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

Three balls ring at intervals of 15, 30 and 45minutes respectively. At what time will they ring together again, if they rang simultaneously at 8.00 AM?

How many kilometers are there in one metre?

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