Quantitative Aptitude - Arithmetic Ability Questions

The denominator of a rational number exceeds its numerator by 10. If the numerator is increased by 4 and the denominator is reduced by3, the number obtained is 5/6. The original rational number is

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?

Select the odd letters from the given alternatives.

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

In a rhombus _____.