Quantitative Aptitude - Arithmetic Ability Questions

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?

The marked price of a chair is Rs 550 and a discount of 20% is given on it. What is the selling price (in Rs)?

Rohan and Mohit together can build a wall in 8 days. Mohit and Vikas build the same wall in 10 days and Vikas and Rohan can build the same wall in 12days. In how many days can all the three complete the same wall while working together?

(1 + sec 20° + cot 70°)(1 - cosec 20° + tan70°) is equal to

If Tan θ = 9/40, then Sec θ = ?

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

If Cosec θ = 25/7 , then what is the value of Cot θ?

A train travels 20% faster than a car. Both start from point A at the same time and reach point B, 180 km away at the same time. On the way the train takes 30 minutes for stopping at the stations. What is the speed (in km/hr) of the train?