Quantitative Aptitude - Arithmetic Ability Questions

If a chord of a circle subtends an angle of 30° at the circumference of the circle, then what is the ratio of the radius of the circle and the length of the chord respectively?

In an arithmetic progression, if 9 is the 5th term, -26 is the 12th term, then -6 is which term?

Find the odd word/letters/number from the given alternatives.

Select the odd word/letters/number/number pair from the given alternatives.

What should be added to 3(x­ - 2y) to obtain 2(3x + y) -­ 5(2x + 3)?

A bank offers 10% compound interest per half year. A customer deposits Rs. 2000 each on 1st January and 1st July of a year. At the end of the year, the amount he would have gained by way of interest is

$$\begin{gathered} If (x – 2)2 + (y + 3)2 + (z – 15)2 = 0, then what is the value of \\ x + y + z – 5? \end{gathered}$$

CAlculate : 72-6-45÷5-72-2×2÷2+2