Quantitative Aptitude - Arithmetic Ability Questions

The third proportional of two numbers 7 and 21 is

Select the odd letters from the given alternatives.

If x+1x:x-1x=5:3 then the value of x is

Value of (4a2+ 12ab + 9b2)/(2a + 3b) is

The population of a town is 350000. It increases annually at the rate of 20%. What will be the population after 2 years?

If A is 6 times more than B, then by what percentage is B is less than A?

In what ratio must a mixture of 20% milk strength be mixed with that of 60% milk strength so as to get a new mixture of 25% milk strength ?

The profit earned by a shopkeeper by selling a bucket at a gain of 8% is Rs 28 more than when he sells it at a loss of 8%. The cost price (in Rupees) of the bucket is