Quantitative Aptitude - Arithmetic Ability Questions

What should be the missing digit so that the number 275_476 becomes exactly divisible by 11?

The 2nd and 8th term of an arithmetic progression are 17 and -1 respectively. What is the 14th term?

D and E are points on side AB and AC of ΔABC. DE is parallel to BC. If AD:DB = 2:5 and area of ΔABC is 98 cm sq, what is the area (in sq cm) of quadrilateral BDEC?

The area of a square is equal to its side, if the side is 1 unit.

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

ΔPQR is right angled at Q. If secP = 13/5, then what is the value of sinR ?

In the following question, select the odd word from the given alternatives.

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