Quantitative Aptitude - Arithmetic Ability Questions

The selling price of an article is Rs 816 if the discount on it is 15%. What would be the selling price of the article (in Rs) if the discount on it is 25%?

If 13A = 11B = 8C, find A : B : C

If a3 + b3 = 28 and a + b = 4, then what is the value of ab?

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

P and Q can do a project in 60 and 30 days respectively. In how many days can they complete 90% of the project if they work together?

Mr. Rajesh buys a toy for Rs. 27.50 and sells it for Rs. 28.60. Find the gain %.

In a class of 60 students there are 30 girls. The average weight of these girls is 58 Kg and average weight of the full class is 63 kgs. What is the average weight of the boys of the class?

In the following question, select the odd number pair from the given alternatives.