Quantitative Aptitude - Arithmetic Ability Questions

If 5x + 6(3-2x) = 4, then what is the value of x?

If 5 sin2θ+ 4 cos2θ= 9/2 and 0 <θ<Π/2 then tanθ is equal to?

If a - b = 4 and ab = -3, then what is the value of a3- b3?

Find the common factor of 3757+ 4357 and 3737+ 4337

The bar chart given shows the sales of 3 types of cars in the Indian automotive industry over 4 years. All the sales figures have been shown in terms of 000 units.

If all the 3 categories increase by same rate in 2013 over 2012 as they did in 2012 over 2011, then what will be the total approximate sales (in ‘000 units) of all the 3 categories taken together in year 2013?

P and Q can do a project in 12 and 12 days respectively. In how many days can they complete 50% of the project if they work together?

Ram lent Rs. 6,000/- to Shiva for 3 years and Rs. 8,000/- to Krishna for 5 years at the same rate of simple interest per annum. He got a total interest of Rs. 5,220 from both. Find the rate of interest per annum.

By what fraction selling price (S.P.) must be multiplied to get the cost price (C.P.) if the loss is 20% ?