Quantitative Aptitude - Arithmetic Ability Questions

If sec2A + cosec2A = X, then the value of X is

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

If X = 600 and Y = 800, then X is how much percent less than Y?

If Sin θ = 20/29, then what is the value of Cos θ?

The selling price of 6 bananas is equal to the cost price of 8 bananas. Then the percentage of profit is

A trader had 9 quintals of wheat. He sold a part of it at 10% profit and the rest at 20% profit, so that he made a total profit of 14 %. How much wheat did he sell at 20% profit?

A man travels 420 kilometres in, partly by rail and partly by steamer. He spends 8 hours more time on steamer. If the velocity of the steamer is 35 km/hr and the velocity of rail is 65 km/hr, how much distance does he cover by steamer?

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?