Quantitative Aptitude - Arithmetic Ability Questions

What is the sum of the first 11 terms of an arithmetic progression if the 4th term is 11 and the 7th term is -4?

What will be the value of a3+b3, if a2+b2=32 and a+b=8 ?

Find the sum of interior angles of a decagon?

If x2 + ax + b, when divided by x - 4, leaves a remainder of 32 and x2 + bx +a, when divided by x - 4, leaves a remainder of 35, then a + b = ?

If the amount received at the end of 2nd and 3rd year at Compound Interest on a certain Principal is Rs 29160, and Rs 31492.8 respectively, what is the rate of interest?

Select the odd letters from the given alternatives.

If 49 is subtracted from the square of a number, then the result obtained is 576. What is the number?

In a rhombus _____.