Quantitative Aptitude - Arithmetic Ability Questions

The third proportional of two numbers 4 and 28 is _______.

What is the value of 64% of 75% of 8100?

In the following question, four groups of three numbers are given. In each group the second and third number are related to the first number by a Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

The amount received at 10% per annum Compound interest after 3 yrs is Rs 5324. What was the principal (in Rs)?

What is the value of [(cos32θ + 3 cos 2θ)÷(cos6θ – sin6θ)]?

If 5% of (P + Q) = 20% of (P – Q), then P is what percentage of Q?

The least number which when divides 37044, gives the result a perfect cube, is:

A sells a watch to B and makes a loss of 12%. B makes a profit of 12.5% by selling the watch to C. If A sells the watch to B at the cost of which C purchased it, then the percentage of loss or profit of A will be,