Quantitative Aptitude - Arithmetic Ability Questions

The sum of twice a number and thrice its reciprocal is 25/2. What is the number?

The difference between the selling prices of an article sold at 4% and 3% profits is Rs.3 The cost price of the article is :

The average revenues of 9 consecutive years of a company is Rs 76 lakhs. If the average of first 5 years is Rs 71 lakhs and that of last 5 years is Rs 83 lakhs, find the revenue for the 5th year.

The average of 41 consecutive odd numbers is 49. What is the largest number.

If A, B and C together do a job in 4 days, A and C together do the job in 4.5 days and B and C together do the job in 12 days then in how many days can C alone do the job?

A shopkeeper marks up his wares by 125% and offers 25% discount. What will be the selling price if the cost price (in Rs) is Rs 640?

5% discount is offered on an item. By applying a promo code the customer wins 20% cash back. What is the effective discount?

The ratio of the sum of the salaries of A and B to the difference of their salaries is 11:1 and the ratio of the sum of the salaries of B and C to the difference of their salaries is also 11:1. If A's salary is the highest and C's is the lowest then what is B's salary (in Rs) given the total of all their salaries is Rs 1,82,000?