Quantitative Aptitude - Arithmetic Ability Questions

A labourer can do a job in 50 hours. After 5 hours he takes a break. What fraction of the job is yet to be done?

A, B and C together can complete a work in 25 days. If the ratio of efficiency of A, B and C is 15 : 10 : 6 respectively, then in how many days C alone can complete the same work?

Parvesh is three times as efficient as Dinesh. Parvesh takes 20 days less than Dinesh to complete a book. If both of them work together, then in how many days the book will be completed?

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

0.09% of 25% of 1200 is equal to____________.

A shopkeeper by selling 21 items earns a profit equal to the selling price of 1 item. What is his profit percentage?

A starts a taxi service by investing Rs 25 lakhs. After 3 months, B joins the business by investing Rs 40 lakhs then 4 months after B joined, C too joins them by investing Rs 50 lakhs. One year after A started the business they make Rs 2,73,000 in profit. What is C's share of the profit (in Rs)?

What approximate value should come in place of the question mark (?) in the following equation (Note: You are not expected to calculate the exact value)? 499.99 + 1999 ÷ 39.99 × 50.01=?