Quantitative Aptitude - Arithmetic Ability Questions

If sin x + cos x = √2 sin x, then the value of tan x is

In the following question, four number pairs are given. The number on left side of (–) is related to the number on the right side of (–) with some Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the 

If DE is parallel to BC and bisects the other two sides of the triangle ABC such that the ratio AD/DB = 5/13 and the length of the part EC is 26 cm. Then determine the length of AE (in cm).

How many solutions does a pair of linear equations will have, if the equations are 4x+5y-6=0 and 16x+20y+20=0?

25 - 1/2{5 + 4 - (3 + 2 - 1 + 3)} = ?

0.196 + 1.96 + 19.6 + 196 = ?

Choose the correct option for the following figure.

Consider the following figure shown below and choose which of the following equation is correct about the similarity of both triangles?